8th grade Knowledge Map

114 termsStudBud Administration1,542 plays

8th grade Knowledge Map containing California state standards in the order in which they are taught at our school.

Flashcards114 cardsFPractice quizPHost liveL

Questions 114

Answers

1
Living organisms are made of molecules consisting largely of _____________.
CHNOPS
CHAOS
COOL
CHOPS
2
Stars may differ in size, ____, and color.
kinetics
heat
calories
temperature
3
The chemistry of life is largely the chemistry of the element ______.
hydrogen
water
iron
carbon
4
The _____ of an atom is composed of protons and neutrons.
charge
nucleus
orbital
volume
5
____ are formed by chemically combining two or more different elements.
Substances
Compounds
Atoms
Elements
6
A ____ on the periodic table is called a period.
line
row
column
zig zag
7
Every action force creates a ___ force that is equal in strength and opposite in direction.
big
equilibrium
new
reaction
8
An object in water sinks to the bottom if the water displaced ____ ____ than the object.
weighs more
weighs double
weighs less
weighs the same
9
There are many _______ ________ of variables: experimental, independent, and dependent.
written types
similar types
different types
similar uses
10
The 3 main regions on the periodic table correspond to ___, ____, & ____ ____ (noble gases).
gases, liquids, solids
metals, nonmetals, inert gases
solids, atoms, compounds
metals, atoms, gases
11
Each ___ of an element has a different number of neutrons in the nucleus.
atom
type
compound
isotope
12
Velocity is speed with ______.
duration
direction
distance
mass
13
Relationships on a graph can be _____ or ________.
linear/nonlinear
true/false
right/wrong
random/ordered
14
All forms of matter are composed of one or more of the ______.
particles
neutrons
materials
elements
15
The sun is one of many ___ is our Milky Way galaxy.
comets
planets
asteroids
stars
16
An object that is less dense than the fluid is it placed in will _____.
sink
dissolve
explode
float
17
Temperature is a measure of ___________.
energy
heat
motion
degrees
18
___ ____ is the sum of two or more forces on an object.
Overall force
Net force
Additive force
Total force
19
States of matter (solids, liquids, or gases) depend on ______ motion.
molecular
atomic
compound
matter
20
The ______ is the one thing that you are testing or varying.
experiment
answer
variable
control
21
Newton's 2nd Law of Motion:
F=MA
F=M/V
F=MS
F=MV
22
Forces come in _____.
payers
pares
pairs
pears
23
______ is a distributive force per unit area.
Volume
Pressure
Temperature
Density
24
The mass of the reactants equals the mass of the product is the law of conservation ___ ____.
of weight
of energy
of matter
of mass
25
Living things have different kinds of molecules - ___ ___ such as water & salt.
new ones
old ones
small ones
large ones
26
In chemical reactions, atoms are ________ into different combinations of molecules.
vaporized
exploded
lost
rearranged
27
The number of ______ identifies the element.
nuclei
protons
electrons
neutrons
28
The ___ ____ on an object in a fluid is an upward force = to the weight of the displaced fluid.
weight force
density force
buoyant force
pressure force
29
____ _____ is total distance divided by total time.
Average speed
Average distance
Average velocity
Average direction
30
In ___, the atoms and molecules are free to move independently colliding frequently.
liquids
solids
plasmas
gases
31
A solution with a pH above 7.0 is _____.
basic
neutral
organic
acidic
32
_____ are clusters of billions of stars and are classified by their _____.
Galaxies/age
Galaxies/shape
Galaxies/color
Galaxies/size
33
Each element has a unique number of protons in the _______.
nucleus
shells
energy levels
orbitals
34
Materials can be classified by their __ which may include melting temp., density, & hardness.
size
shape
color
properties
35
The periodic table is based on the _____ of the elements and reflects the structure of atoms.
color
value
discovery
properties
36
The periodic table is a chart that organizes the elements by their _____ properties.
chemical
colorful
structural
physical
37
The ____ ____ is divided into periods and groups.
periodic chair
periodic table
density column
science graph
38
Protons and neutrons, found in the nucleus of the atom, make-up the ____ of the atom.
mass
volume
weight
denssity
39
Boiling point is the temperature at which a substance changes from liquid to ______.
solid
gas
plasma
liquid
40
Unbalanced forces cause ____ in motion - object speed up, slow down, or change direction.
corrections
chaos
commotion
changes
41
The moon and the planets shine by ____ _____ not by their own light.
reflected heat
reflected sunlight
reflected energy
reflected starlight
42
The mass of a small object is measured on a ________.
counter
balance
table
ruler
43
_______, found in almost all nuclei, have zero charge.
Neutrons
Bosons
Protons
Electrons
44
A force has both direction and ________.
metric
mass
matter
magnitude
45
_______ occurs when a base is combined with an acid.
Danger
Nothing
Neutralization
Disaster
46
The cloud around the nucleus is composed of ______.
photons
elecrons
neutrons
protons
47
___ are all other conditions that must remain the same in order to accurately compare results.
Experiments
Variables
Controls
Methods
48
A solution with a pH of 7.0 is ______.
basic
organic
neutral
acidic
49
A solution with a pH below 7.0 is ______
basic
organic
neutral
acidic
50
Distances within our solar system are measured in _______ units.
astronomical
alphabetical
amazing
awesome
51
All objects experience a(n) ___ buoyant force when immersed in a fluid.
upward
downward
inward
sideways
52
Our galaxy, the Milk Way, is a _____ galaxy.
lenticular
spiral
random
clustered
53
Speed is distance divided by _______.
Time
Weight
Mass
Velocity
54
Carbon atoms often serve as the ___ to which oxygen, nitrogen, and hydrogen are connected.
headbone
backbone
tighbone
oldbone
55
A column on the periodic table is called a ____ or family.
period
zig zag
row
group
56
Atoms & molecules form ___ by building up repeating patterns like the crystal of NaCl.
plasmas
solids
liquids
gases
57
When forces are balanced, ____ does not change (equilibrium).
magnitude
matter
mass
motion
58
Compounds have properties that are different from the _____ that formed them.
compounds
particles
elements
stuff
59
In ___ the atoms and molecules are loosely connected, collide with and move past one another.
solids
plasmas
liquids
gases
60
A basic solution turns red litmus paper _____.
clear
yellow
blue
red
61
Unbalanced forces may be ______ or pulls.
grabs
hits
weights
pushes
62
___ is mass per unit volume. (D = M/V)
Viscosity
Mass
Weight
Density
63
Life has different molecules - _____ _____ ones, such as carbohydrates, fats, proteins, & DNA.
very large
very old
very small
very new
64
Principles of chemistry underlie the function of ______ ________.
math equations
qualitative data
quantitative data
living things
65
One AU is the distance between _____ and the sun.
moon
Earth
stars
Mars
66
Density is measured in g/cc or _____.
g/gal
g/mm
kg/oz
g/ml
67
In a chemical reaction no new atoms are __________.
destroyed
created
lost
enlarged
68
An ______ reaction releases more energy than it uses.
Exothermic
Isothermic
Endothermic
Monothermic
69
A scientific investigation is planned and conducted to ____ a hypothesis.
answer
guess
test
show
70
_____ are the new substances which result from a chemical reaction.
Chemicals
Products
Variables
Reactants
71
___ acting on a static object can include: gravity, elastic forces , compression, & friction.
Forces
Pressure
Friction
Weight
72
The __ & ___ of the universe can be learned from studying stars, galaxies, and their evolution.
shape & color
structure & composition
structure & color
size & color
73
_______ chemistry is the chemistry of carbon and carbon compounds.
Difficult
Organic
Inorganic
Agricultural
74
Carbon is able to bond with itself and other elements making _____ ______.
four bonds
no bonds
three bonds
two bonds
75
___ is responsible for forming & keeping the shapes of planets, star, and the solar system.
Friction
Temperature
Heat
Gravity
76
The volume of ____ objects is determined by the volume of liquid displaced in a grad. cylinder.
irregular
large
tiny
regular
77
Everything that has matter has _____.
weight
mass
78
The ___ the mass of an object, the more ___ is need to achieve the same rate of ___ in motion.
larger, force, matter
larger, force, change
smaller, force, change
larger, force, mass
79
.___ processes include freezing & boiling, - a material changes form with no chemical reaction.
Physical
Reaction
Static
Chemical
80
_________ are substances which are combined and changed in the chemical reaction.
Variables
Reactants
Products
Chemicals
81
___ are the source of light for all the bright objects in outer space.
Lasers
Stars
Comets
Planets
82
Balanced forces result in a ___ net force on an object.
large
zero
small
total
83
When graphing , the _____ variable goes on the x axis and the ____ variable goes on the y axis.
experimental/control
dependent/independent
independent/dependent
right/wrong
84
Atoms are composed of three major particles: ___, ____, and ______.
fermion, boson, electron
dust, neutron, boson
calorie, boson, particles
proton, neutron, electron
85
The products of neutralization are ____, _____, and sometimes a gas.
acids, bases
metals, ions
steam, solids
salt, water
86
The atomic number is the number of _________.
electrons
protons
nuclei
neutrons
87
An object will sink when the ___ displaced weighs less than the object put into it.
gas
water
minerals
air
88
Electrons, found in orbitals/energy levels/shells, have a ______ charge.
positive
neutral
zero
negative
89
A quantitative statement about data would contain _________.
adjectives
answers
letters
numbers
90
____ in velocity may be due to changes is speed, direction, or both.
Directions
Sizes
Distances
Changes
91
Changes is state of matter require ______.
cooling
heat
energy
mass
92
An object that is more dense than the fluid it is placed in will _____.
sink
dissolve
explod
float
93
An acidic solution turns blue litmus paper _____.
yellow
red
clear
blue
94
________ forces cause changes in velocity.
Balanced
Unbalanced
Unusual
Similar
95
A(n) ______ solution does not change the color of litmus paper.
acidic
alkaline
basic
neutral
96
Star color indicates _______.
position
age
density
temperature
97
In ____ , the atoms are closely locked in position and can only vibrate.
solids
plasmas
liquids
gases
98
The SI system of measurement is the ___ system and is base on units of ____.
English/twelve
metric/tens
scientific/ten
quantitative/ones
99
Each element is represented by a unique symbol of one or more ____.
compounds
numbers
letter
diagrams
100
Atoms and molecules form ___ by building up repeating units such as long chain polymers.
gases
solids
plasmas
liquids
101
The ___ of regular objects can be measured with a ruler by multiplying length x width x height.
mass
area
volume
density
102
The periodic table is organized in order of _____ atomic number .
resulting
amazing
decreasing
increasing
103
_________ is a measure of molecular motion.
Celsius
Temperature
Density
Pressure
104
The slope of a linear graph is the constant in the relationship ____.
y=2x
y=kx
y=xy
s=d/t
105
The six steps to a ___ __are: Question, Hypothessis, Test, Analysis, Conclu., & Communication
science process
lab activity
scientific investigation
scientific knowledge
106
Newton's 3rd Law of Motion - action forces create reaction forces that are ____ & _____.
equal/similar
unequal/similar
equal/opposite
unequal/opposite
107
The _____ of an object is the rate of change of its position.
velocity
speed
mass
weight
108
Distances between stars are measured in _____ ______.
light months
light years
light hours
light days
109
The ___ ____ is the temperature at which a substance changes from a solid to a liquid.
boiling point
melting point
vaporization point
freezing point
110
The unit for small masses, like a pencil is the ___, & large masses, such as horse is the _____
gram/kilogram
pound/ounces
ounces/pound
kilogram/gram
111
Be able to recognize and use the following formulas: __=d/t, __=m/v, __=pa, __=ah
s ,t, d ,m
v,d,s,f
s,d,f,v
s,f,d,v
112
_______ speed results when forces are balanced.
Correct
Crummy
Constant
Crazy
113
____ is the property of an object that resists changes in its motion - Newton's 1st Law.
Inward
Inertia
Inert
Inactive
114
Protons, found in the nucleus of the atoms, have a _____ charge.
negative
neutral
high
positive

8th grade Knowledge Map Flashcards | StudBud

8th grade Knowledge Map

114 termsStudBud Administration1,542 plays

8th grade Knowledge Map containing California state standards in the order in which they are taught at our school.

Flashcards114 cardsFPractice quizPHost liveL

Questions 114

Answers

1
Living organisms are made of molecules consisting largely of _____________.
CHNOPS
CHAOS
COOL
CHOPS
2
Stars may differ in size, ____, and color.
kinetics
heat
calories
temperature
3
The chemistry of life is largely the chemistry of the element ______.
hydrogen
water
iron
carbon
4
The _____ of an atom is composed of protons and neutrons.
charge
nucleus
orbital
volume
5
____ are formed by chemically combining two or more different elements.
Substances
Compounds
Atoms
Elements
6
A ____ on the periodic table is called a period.
line
row
column
zig zag
7
Every action force creates a ___ force that is equal in strength and opposite in direction.
big
equilibrium
new
reaction
8
An object in water sinks to the bottom if the water displaced ____ ____ than the object.
weighs more
weighs double
weighs less
weighs the same
9
There are many _______ ________ of variables: experimental, independent, and dependent.
written types
similar types
different types
similar uses
10
The 3 main regions on the periodic table correspond to ___, ____, & ____ ____ (noble gases).
gases, liquids, solids
metals, nonmetals, inert gases
solids, atoms, compounds
metals, atoms, gases
11
Each ___ of an element has a different number of neutrons in the nucleus.
atom
type
compound
isotope
12
Velocity is speed with ______.
duration
direction
distance
mass
13
Relationships on a graph can be _____ or ________.
linear/nonlinear
true/false
right/wrong
random/ordered
14
All forms of matter are composed of one or more of the ______.
particles
neutrons
materials
elements
15
The sun is one of many ___ is our Milky Way galaxy.
comets
planets
asteroids
stars
16
An object that is less dense than the fluid is it placed in will _____.
sink
dissolve
explode
float
17
Temperature is a measure of ___________.
energy
heat
motion
degrees
18
___ ____ is the sum of two or more forces on an object.
Overall force
Net force
Additive force
Total force
19
States of matter (solids, liquids, or gases) depend on ______ motion.
molecular
atomic
compound
matter
20
The ______ is the one thing that you are testing or varying.
experiment
answer
variable
control
21
Newton's 2nd Law of Motion:
F=MA
F=M/V
F=MS
F=MV
22
Forces come in _____.
payers
pares
pairs
pears
23
______ is a distributive force per unit area.
Volume
Pressure
Temperature
Density
24
The mass of the reactants equals the mass of the product is the law of conservation ___ ____.
of weight
of energy
of matter
of mass
25
Living things have different kinds of molecules - ___ ___ such as water & salt.
new ones
old ones
small ones
large ones
26
In chemical reactions, atoms are ________ into different combinations of molecules.
vaporized
exploded
lost
rearranged
27
The number of ______ identifies the element.
nuclei
protons
electrons
neutrons
28
The ___ ____ on an object in a fluid is an upward force = to the weight of the displaced fluid.
weight force
density force
buoyant force
pressure force
29
____ _____ is total distance divided by total time.
Average speed
Average distance
Average velocity
Average direction
30
In ___, the atoms and molecules are free to move independently colliding frequently.
liquids
solids
plasmas
gases
31
A solution with a pH above 7.0 is _____.
basic
neutral
organic
acidic
32
_____ are clusters of billions of stars and are classified by their _____.
Galaxies/age
Galaxies/shape
Galaxies/color
Galaxies/size
33
Each element has a unique number of protons in the _______.
nucleus
shells
energy levels
orbitals
34
Materials can be classified by their __ which may include melting temp., density, & hardness.
size
shape
color
properties
35
The periodic table is based on the _____ of the elements and reflects the structure of atoms.
color
value
discovery
properties
36
The periodic table is a chart that organizes the elements by their _____ properties.
chemical
colorful
structural
physical
37
The ____ ____ is divided into periods and groups.
periodic chair
periodic table
density column
science graph
38
Protons and neutrons, found in the nucleus of the atom, make-up the ____ of the atom.
mass
volume
weight
denssity
39
Boiling point is the temperature at which a substance changes from liquid to ______.
solid
gas
plasma
liquid
40
Unbalanced forces cause ____ in motion - object speed up, slow down, or change direction.
corrections
chaos
commotion
changes
41
The moon and the planets shine by ____ _____ not by their own light.
reflected heat
reflected sunlight
reflected energy
reflected starlight
42
The mass of a small object is measured on a ________.
counter
balance
table
ruler
43
_______, found in almost all nuclei, have zero charge.
Neutrons
Bosons
Protons
Electrons
44
A force has both direction and ________.
metric
mass
matter
magnitude
45
_______ occurs when a base is combined with an acid.
Danger
Nothing
Neutralization
Disaster
46
The cloud around the nucleus is composed of ______.
photons
elecrons
neutrons
protons
47
___ are all other conditions that must remain the same in order to accurately compare results.
Experiments
Variables
Controls
Methods
48
A solution with a pH of 7.0 is ______.
basic
organic
neutral
acidic
49
A solution with a pH below 7.0 is ______
basic
organic
neutral
acidic
50
Distances within our solar system are measured in _______ units.
astronomical
alphabetical
amazing
awesome
51
All objects experience a(n) ___ buoyant force when immersed in a fluid.
upward
downward
inward
sideways
52
Our galaxy, the Milk Way, is a _____ galaxy.
lenticular
spiral
random
clustered
53
Speed is distance divided by _______.
Time
Weight
Mass
Velocity
54
Carbon atoms often serve as the ___ to which oxygen, nitrogen, and hydrogen are connected.
headbone
backbone
tighbone
oldbone
55
A column on the periodic table is called a ____ or family.
period
zig zag
row
group
56
Atoms & molecules form ___ by building up repeating patterns like the crystal of NaCl.
plasmas
solids
liquids
gases
57
When forces are balanced, ____ does not change (equilibrium).
magnitude
matter
mass
motion
58
Compounds have properties that are different from the _____ that formed them.
compounds
particles
elements
stuff
59
In ___ the atoms and molecules are loosely connected, collide with and move past one another.
solids
plasmas
liquids
gases
60
A basic solution turns red litmus paper _____.
clear
yellow
blue
red
61
Unbalanced forces may be ______ or pulls.
grabs
hits
weights
pushes
62
___ is mass per unit volume. (D = M/V)
Viscosity
Mass
Weight
Density
63
Life has different molecules - _____ _____ ones, such as carbohydrates, fats, proteins, & DNA.
very large
very old
very small
very new
64
Principles of chemistry underlie the function of ______ ________.
math equations
qualitative data
quantitative data
living things
65
One AU is the distance between _____ and the sun.
moon
Earth
stars
Mars
66
Density is measured in g/cc or _____.
g/gal
g/mm
kg/oz
g/ml
67
In a chemical reaction no new atoms are __________.
destroyed
created
lost
enlarged
68
An ______ reaction releases more energy than it uses.
Exothermic
Isothermic
Endothermic
Monothermic
69
A scientific investigation is planned and conducted to ____ a hypothesis.
answer
guess
test
show
70
_____ are the new substances which result from a chemical reaction.
Chemicals
Products
Variables
Reactants
71
___ acting on a static object can include: gravity, elastic forces , compression, & friction.
Forces
Pressure
Friction
Weight
72
The __ & ___ of the universe can be learned from studying stars, galaxies, and their evolution.
shape & color
structure & composition
structure & color
size & color
73
_______ chemistry is the chemistry of carbon and carbon compounds.
Difficult
Organic
Inorganic
Agricultural
74
Carbon is able to bond with itself and other elements making _____ ______.
four bonds
no bonds
three bonds
two bonds
75
___ is responsible for forming & keeping the shapes of planets, star, and the solar system.
Friction
Temperature
Heat
Gravity
76
The volume of ____ objects is determined by the volume of liquid displaced in a grad. cylinder.
irregular
large
tiny
regular
77
Everything that has matter has _____.
weight
mass
78
The ___ the mass of an object, the more ___ is need to achieve the same rate of ___ in motion.
larger, force, matter
larger, force, change
smaller, force, change
larger, force, mass
79
.___ processes include freezing & boiling, - a material changes form with no chemical reaction.
Physical
Reaction
Static
Chemical
80
_________ are substances which are combined and changed in the chemical reaction.
Variables
Reactants
Products
Chemicals
81
___ are the source of light for all the bright objects in outer space.
Lasers
Stars
Comets
Planets
82
Balanced forces result in a ___ net force on an object.
large
zero
small
total
83
When graphing , the _____ variable goes on the x axis and the ____ variable goes on the y axis.
experimental/control
dependent/independent
independent/dependent
right/wrong
84
Atoms are composed of three major particles: ___, ____, and ______.
fermion, boson, electron
dust, neutron, boson
calorie, boson, particles
proton, neutron, electron
85
The products of neutralization are ____, _____, and sometimes a gas.
acids, bases
metals, ions
steam, solids
salt, water
86
The atomic number is the number of _________.
electrons
protons
nuclei
neutrons
87
An object will sink when the ___ displaced weighs less than the object put into it.
gas
water
minerals
air
88
Electrons, found in orbitals/energy levels/shells, have a ______ charge.
positive
neutral
zero
negative
89
A quantitative statement about data would contain _________.
adjectives
answers
letters
numbers
90
____ in velocity may be due to changes is speed, direction, or both.
Directions
Sizes
Distances
Changes
91
Changes is state of matter require ______.
cooling
heat
energy
mass
92
An object that is more dense than the fluid it is placed in will _____.
sink
dissolve
explod
float
93
An acidic solution turns blue litmus paper _____.
yellow
red
clear
blue
94
________ forces cause changes in velocity.
Balanced
Unbalanced
Unusual
Similar
95
A(n) ______ solution does not change the color of litmus paper.
acidic
alkaline
basic
neutral
96
Star color indicates _______.
position
age
density
temperature
97
In ____ , the atoms are closely locked in position and can only vibrate.
solids
plasmas
liquids
gases
98
The SI system of measurement is the ___ system and is base on units of ____.
English/twelve
metric/tens
scientific/ten
quantitative/ones
99
Each element is represented by a unique symbol of one or more ____.
compounds
numbers
letter
diagrams
100
Atoms and molecules form ___ by building up repeating units such as long chain polymers.
gases
solids
plasmas
liquids
101
The ___ of regular objects can be measured with a ruler by multiplying length x width x height.
mass
area
volume
density
102
The periodic table is organized in order of _____ atomic number .
resulting
amazing
decreasing
increasing
103
_________ is a measure of molecular motion.
Celsius
Temperature
Density
Pressure
104
The slope of a linear graph is the constant in the relationship ____.
y=2x
y=kx
y=xy
s=d/t
105
The six steps to a ___ __are: Question, Hypothessis, Test, Analysis, Conclu., & Communication
science process
lab activity
scientific investigation
scientific knowledge
106
Newton's 3rd Law of Motion - action forces create reaction forces that are ____ & _____.
equal/similar
unequal/similar
equal/opposite
unequal/opposite
107
The _____ of an object is the rate of change of its position.
velocity
speed
mass
weight
108
Distances between stars are measured in _____ ______.
light months
light years
light hours
light days
109
The ___ ____ is the temperature at which a substance changes from a solid to a liquid.
boiling point
melting point
vaporization point
freezing point
110
The unit for small masses, like a pencil is the ___, & large masses, such as horse is the _____
gram/kilogram
pound/ounces
ounces/pound
kilogram/gram
111
Be able to recognize and use the following formulas: __=d/t, __=m/v, __=pa, __=ah
s ,t, d ,m
v,d,s,f
s,d,f,v
s,f,d,v
112
_______ speed results when forces are balanced.
Correct
Crummy
Constant
Crazy
113
____ is the property of an object that resists changes in its motion - Newton's 1st Law.
Inward
Inertia
Inert
Inactive
114
Protons, found in the nucleus of the atoms, have a _____ charge.
negative
neutral
high
positive