Ionizes, turn litmus dye red, neutralizes with base to make salt and water, release H2

An acid when dissolved in water

Temperature, concentration, surface area, and catalyst presence all effect...

The rate of a chemical reaction

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Science Final

91 termsStudBud Administration4 plays

#physics #earth_science #grade_08

Flashcards91 cardsFPractice quizPHost liveL

Questions 91

Answers

1
energy cannot be created or destroyed; only transferred
law of conservation of energy
law of conservation of mass
the 3 laws of thermodynamics
Newton's laws of motion
2
Second most abundant gas
Argon
Nitrogen
Hydrogen
Oxygen
3
bottom of wave
rarefaction
crest
wave speed
trough
4
When an object is undergoing a continuous change in position; time rate of a position change
Green
Motion
Speed
Velocity
5
citrus juice, vinegar, milk, HCL
Base
Acid
6
H = MCAT
temperature
boiling point
heat
specific heat
7
latent heat of vaporization
D-E
B-C
E-F
8
disorder
entropy
friction
inertia
gravity
9
amount of matter present
weight
acceleration
speed
mass
10
the process by which energy is transferred from one object to another
school
energy
weight
work
11
top of wave
frequency
amplitude
trough
crest
12
heat associated with phase changes
boiling heat
latent heat
visible heat
13
Ionizes, turn litmus dye red, neutralizes with base to make salt and water, release H2
An acid when dissolved in water
A base when dissolved in water
14
light goes faster in...
liquid
gas
solid
plasma
15
What controls the amount of water vapor in the atmosphere?
Temperature
Wave amount
Ocean level
Sunlight
16
energy sourcs that are not based on fossil fuels or nuclear processes
bad energy
enternal energy
renewable energy
alternative energy
17
Temperature, concentration, surface area, and catalyst presence all effect...
A state of matter
Colors
Smells
The rate of a chemical reaction
18
___ is the ability to do work
friction
speed
joule
energy
19
the unbalanced force acting on an object equals the object's mass times its acceleration (f=ma)
the third thermodynamics law
the law of conservation of mass
Newton's second law
Newton's fourth law
20
6.67 x 10^-11 x m^2/kg^2
conservation of energy
inertia
universal law of gravitation
the thrid thermodynamic law
21
Final velocity - original velocity / time
Velocity
Average acceleration
Speed
Instant acceleration
22
an object at rest remains at rest unless it experiences a net force (same thing with motion)
Newton's first law of motion
Netwon's second law of motion
Newton's thrid law of motion
First law of thermodynamics
23
The net absorption of energy from its surroundings
Endothermic
Exothermic
24
A net release of energy
Exothermic
Endothermic
25
On the pH scale, when going from number 8-9 the basic strength gets... (logarithmic scale)
1x weaker
1x stronger
10x stronger
10x weaker
26
how frequent the waves are
frequency
trough
wavelength
rarefaction
27
100 m/s west
Scalar
Vector
28
power is measured in...
watts
newtons
joules
hertz
29
If you are sliding a box and its in oil so it moves faster, the friction is...
kinetic
mechanical
potential
static
30
unlimited energy sources that could not be depleted
renewable energy
coal energy
alternative energy
water energy
31
water has __ specific heat ; metal has __ specfic heat
high; high
low; low
high; low
low; high
32
transferring energy by means of electromagnetic waves
conduction
convection
radiation
33
The heat retaining ability of certain gases
Acid
Green cause
The greenhouse effect
Inertia
34
resistance to relative motion the occurs whenever two materials are in contact with each other
energy
friction
force
static electricty
35
Objects in motion solely under the influence of gravity
Free fall
Thermodynamics
The rainbow
Newton’s First Law
36
A neutral pH is...
14
7
0
8
37
The energy necessary to start a chemical reaction
Activation energy
Water energy
Light energy
Oxygen
38
All free falling object on Earth have a velocity of...
9.8 m/s²
8.9 m/m³
9.7 m/s²
10 m
39
mechanical waves require a...
space
no medium
a liquid
medium
40
How many grams are in 88.1 moles of magnesium?
None of the above
2500 grams gram
2140 grams
2154 grams
41
force (N) x distance (m)
kinetic energy
force
power
work
42
You must have both a reference point and a measurement to find...
Velocity
Position
Motion
Momentum
43
How many moles are in 22 grams of argon?
0.55 moles
0.50 moles
2140 grams
55 moles
44
Which side of the pH scale is basic?
Left
Down
Right
Up
45
work and energy are both measured in...
joules
watts
newtons
calories
46
for every action force, there is an equal and opposite reaction force
Newton's second law of motion
Newton's third law of motion
gravity
friction
47
Between what numbers are acidic solutions?
0 - 6.9
0-1
0-7
0-8
48
the amount of heat necessary to raise the temperature of one kilogram of something by 1 Celsius
specific heat
temperature
kilocalorie
calorie
49
waves transport...
dogs
matter
energy
atoms
50
the transfer of heat by molecular collisions by direct physical contact
radiation
conduction
convection
51
A measure of the change in velocity during a given time period
Physics
Acceleration
Speed
Energy
52
the transfer of heat by the movement of a substance from one place to another
radiation
conduction
convection
53
Amount of C12 in twelve grams; Avocado’s number or a mole
7.2 x 10^24
6.02 x 10^24
6.03 x 10^24
6.02 x 10²³
54
joules per second
energy
heat
watt
joule
55
Where is energy located in an exothermic reaction?
In the products
In the reactants
56
Acceleration in a circle
Square velocity
Circular motion
Triangular speed
Centripetal accerlation
57
work / time
centripital accleration
velocity
power
joule
58
how much force of gravity on something
force
gravity
mass
weight
59
200 m/s
Scalar
Vector
60
Ammonia, baking soda
Base
Acid
61
light waves are...
EM and transvere
mechanical and transverse
mechanical and longitudinal
EM and longitudinal
62
when volume increases, pressure decreases
ideal gas law
boyle's law
charles law
63
moves parallel to disturbance
transverse wave
longitudinal wave
64
the time rate of doing work
speed
power
energy
working
65
a series of compressed longitudinal waves
trough
crest
rarefaction
compression
66
from either the crest or trough to the resting point
wavelength
amplitude
frequency
compression
67
Where is energy located in an endothermic reaction?
In the products
In the reactants
68
a collection of loosely pack longitudinal waves
rarefraction
compression
frequency
rarefaction
69
What is the difference between a strong and weak acid?
Weaker completely ionizes
Weaker dissolves
Stronger dissolves
Stronger completely ionizes
70
When volume increases, temperature increases
Boyles law
Ideal gas law
Charles law
71
__ is a measure of inertia
weight
mass
momentum
gravity
72
latent heat of fusion
point B-C
point A-B
Point C-D
Point X-Y
73
kg x m/s^2
watt
joule
meter
Newton
74
Conducting electricity, turning litmus dye blue, and neutralizing with an acid are all _ traits
Acid when dissolved in water
Base when dissolved in water
75
the amount of heat needed to raise 1 gram of water to 1 degree C higher
kilocalorie
calorie
specific heat
76
from either crest to crest or trough to trough
sound
wavelength
speed
amplitude
77
Most abundant gas
Nitrogen
Oxygen
Water vapor
Argon
78
__ describes how much hydrogen is in an acid or base
PG scale
PH scale
Greenhouse effect
Avacado’s number
79
the frictional force is sufficient enough to prevent relative motion between surfaces
static friction
what is friction?
kinetic friction
80
mass x gravity
velocity
pound
weight
mass
81
weight is measured in...
meters
miles
newtons
seconds
82
sound goes faster in...
liquids
solids
gas
plasma
83
Distance traveled / the time taken to travel that distance
Accerleration
Speed
Velocity
84
1/2 mass x velocity^2
potential energy
kinetic energy
mechanical energy
power
85
the tendency of an object to remain at rest or stay in motion
inertia
displacement
gravity
friction
86
Total displacement / total time + direction
Velocity
Motion
Speed
Displacement
87
mass (kg) x gravity (9.8 m/s^2) x height
potential energy
kinetic energy
force
work
88
temperature depends on the ___ of the molecules in a substance
kinetic energy
friction
heat
89
kinetic energy, potential energy, and work are all...
measured in watts
equal
measured in joules
opposites
90
moves perpendicular to disturbance
longitudinal wave
transverse wave
91
___ is the location of an object
Speed
Destination
Location
Position

Science Final Flashcards | StudBud

Science Final

91 termsStudBud Administration4 plays

#physics #earth_science #grade_08

Flashcards91 cardsFPractice quizPHost liveL

Questions 91

Answers

1
energy cannot be created or destroyed; only transferred
law of conservation of energy
law of conservation of mass
the 3 laws of thermodynamics
Newton's laws of motion
2
Second most abundant gas
Argon
Nitrogen
Hydrogen
Oxygen
3
bottom of wave
rarefaction
crest
wave speed
trough
4
When an object is undergoing a continuous change in position; time rate of a position change
Green
Motion
Speed
Velocity
5
citrus juice, vinegar, milk, HCL
Base
Acid
6
H = MCAT
temperature
boiling point
heat
specific heat
7
latent heat of vaporization
D-E
B-C
E-F
8
disorder
entropy
friction
inertia
gravity
9
amount of matter present
weight
acceleration
speed
mass
10
the process by which energy is transferred from one object to another
school
energy
weight
work
11
top of wave
frequency
amplitude
trough
crest
12
heat associated with phase changes
boiling heat
latent heat
visible heat
13
Ionizes, turn litmus dye red, neutralizes with base to make salt and water, release H2
An acid when dissolved in water
A base when dissolved in water
14
light goes faster in...
liquid
gas
solid
plasma
15
What controls the amount of water vapor in the atmosphere?
Temperature
Wave amount
Ocean level
Sunlight
16
energy sourcs that are not based on fossil fuels or nuclear processes
bad energy
enternal energy
renewable energy
alternative energy
17
Temperature, concentration, surface area, and catalyst presence all effect...
A state of matter
Colors
Smells
The rate of a chemical reaction
18
___ is the ability to do work
friction
speed
joule
energy
19
the unbalanced force acting on an object equals the object's mass times its acceleration (f=ma)
the third thermodynamics law
the law of conservation of mass
Newton's second law
Newton's fourth law
20
6.67 x 10^-11 x m^2/kg^2
conservation of energy
inertia
universal law of gravitation
the thrid thermodynamic law
21
Final velocity - original velocity / time
Velocity
Average acceleration
Speed
Instant acceleration
22
an object at rest remains at rest unless it experiences a net force (same thing with motion)
Newton's first law of motion
Netwon's second law of motion
Newton's thrid law of motion
First law of thermodynamics
23
The net absorption of energy from its surroundings
Endothermic
Exothermic
24
A net release of energy
Exothermic
Endothermic
25
On the pH scale, when going from number 8-9 the basic strength gets... (logarithmic scale)
1x weaker
1x stronger
10x stronger
10x weaker
26
how frequent the waves are
frequency
trough
wavelength
rarefaction
27
100 m/s west
Scalar
Vector
28
power is measured in...
watts
newtons
joules
hertz
29
If you are sliding a box and its in oil so it moves faster, the friction is...
kinetic
mechanical
potential
static
30
unlimited energy sources that could not be depleted
renewable energy
coal energy
alternative energy
water energy
31
water has __ specific heat ; metal has __ specfic heat
high; high
low; low
high; low
low; high
32
transferring energy by means of electromagnetic waves
conduction
convection
radiation
33
The heat retaining ability of certain gases
Acid
Green cause
The greenhouse effect
Inertia
34
resistance to relative motion the occurs whenever two materials are in contact with each other
energy
friction
force
static electricty
35
Objects in motion solely under the influence of gravity
Free fall
Thermodynamics
The rainbow
Newton’s First Law
36
A neutral pH is...
14
7
0
8
37
The energy necessary to start a chemical reaction
Activation energy
Water energy
Light energy
Oxygen
38
All free falling object on Earth have a velocity of...
9.8 m/s²
8.9 m/m³
9.7 m/s²
10 m
39
mechanical waves require a...
space
no medium
a liquid
medium
40
How many grams are in 88.1 moles of magnesium?
None of the above
2500 grams gram
2140 grams
2154 grams
41
force (N) x distance (m)
kinetic energy
force
power
work
42
You must have both a reference point and a measurement to find...
Velocity
Position
Motion
Momentum
43
How many moles are in 22 grams of argon?
0.55 moles
0.50 moles
2140 grams
55 moles
44
Which side of the pH scale is basic?
Left
Down
Right
Up
45
work and energy are both measured in...
joules
watts
newtons
calories
46
for every action force, there is an equal and opposite reaction force
Newton's second law of motion
Newton's third law of motion
gravity
friction
47
Between what numbers are acidic solutions?
0 - 6.9
0-1
0-7
0-8
48
the amount of heat necessary to raise the temperature of one kilogram of something by 1 Celsius
specific heat
temperature
kilocalorie
calorie
49
waves transport...
dogs
matter
energy
atoms
50
the transfer of heat by molecular collisions by direct physical contact
radiation
conduction
convection
51
A measure of the change in velocity during a given time period
Physics
Acceleration
Speed
Energy
52
the transfer of heat by the movement of a substance from one place to another
radiation
conduction
convection
53
Amount of C12 in twelve grams; Avocado’s number or a mole
7.2 x 10^24
6.02 x 10^24
6.03 x 10^24
6.02 x 10²³
54
joules per second
energy
heat
watt
joule
55
Where is energy located in an exothermic reaction?
In the products
In the reactants
56
Acceleration in a circle
Square velocity
Circular motion
Triangular speed
Centripetal accerlation
57
work / time
centripital accleration
velocity
power
joule
58
how much force of gravity on something
force
gravity
mass
weight
59
200 m/s
Scalar
Vector
60
Ammonia, baking soda
Base
Acid
61
light waves are...
EM and transvere
mechanical and transverse
mechanical and longitudinal
EM and longitudinal
62
when volume increases, pressure decreases
ideal gas law
boyle's law
charles law
63
moves parallel to disturbance
transverse wave
longitudinal wave
64
the time rate of doing work
speed
power
energy
working
65
a series of compressed longitudinal waves
trough
crest
rarefaction
compression
66
from either the crest or trough to the resting point
wavelength
amplitude
frequency
compression
67
Where is energy located in an endothermic reaction?
In the products
In the reactants
68
a collection of loosely pack longitudinal waves
rarefraction
compression
frequency
rarefaction
69
What is the difference between a strong and weak acid?
Weaker completely ionizes
Weaker dissolves
Stronger dissolves
Stronger completely ionizes
70
When volume increases, temperature increases
Boyles law
Ideal gas law
Charles law
71
__ is a measure of inertia
weight
mass
momentum
gravity
72
latent heat of fusion
point B-C
point A-B
Point C-D
Point X-Y
73
kg x m/s^2
watt
joule
meter
Newton
74
Conducting electricity, turning litmus dye blue, and neutralizing with an acid are all _ traits
Acid when dissolved in water
Base when dissolved in water
75
the amount of heat needed to raise 1 gram of water to 1 degree C higher
kilocalorie
calorie
specific heat
76
from either crest to crest or trough to trough
sound
wavelength
speed
amplitude
77
Most abundant gas
Nitrogen
Oxygen
Water vapor
Argon
78
__ describes how much hydrogen is in an acid or base
PG scale
PH scale
Greenhouse effect
Avacado’s number
79
the frictional force is sufficient enough to prevent relative motion between surfaces
static friction
what is friction?
kinetic friction
80
mass x gravity
velocity
pound
weight
mass
81
weight is measured in...
meters
miles
newtons
seconds
82
sound goes faster in...
liquids
solids
gas
plasma
83
Distance traveled / the time taken to travel that distance
Accerleration
Speed
Velocity
84
1/2 mass x velocity^2
potential energy
kinetic energy
mechanical energy
power
85
the tendency of an object to remain at rest or stay in motion
inertia
displacement
gravity
friction
86
Total displacement / total time + direction
Velocity
Motion
Speed
Displacement
87
mass (kg) x gravity (9.8 m/s^2) x height
potential energy
kinetic energy
force
work
88
temperature depends on the ___ of the molecules in a substance
kinetic energy
friction
heat
89
kinetic energy, potential energy, and work are all...
measured in watts
equal
measured in joules
opposites
90
moves perpendicular to disturbance
longitudinal wave
transverse wave
91
___ is the location of an object
Speed
Destination
Location
Position