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SCIENCE MIDTERM KAHOOOT Flashcards | StudBud
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SCIENCE MIDTERM KAHOOOT
SCIENCE MIDTERM KAHOOOT
100 terms
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Questions
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Answers
1
What is the crust made of?
Magnesium and iron
Silicon and oxygen
Iron, nickel, oxygen, sulfur, silicon
Iron, nickel, sulfur,oxygen, silicon
2
How thick is the outer core?
5-40km
1,200km
2,250km
3,000km
3
The crust and upper mantle make up the earth's asthenosphere
False
True
4
What do minerals need to be considered a gemstone?
rarity and beauty
rarity and value
rarity and something else
rarity and glassy loook
5
intrusive igneous rocks have small, if any, crystals
False
True
6
Which of these is the experimental group?
experiment with independent variable
experiment without independent variable
experiment with all the variables except the independent variable
factors that can change the outcome of the experiment
7
Igneous rocks are identified by....?
intrusive, extrusive
texture, size of crystals, rate of cooling
mineral composition, origin, color
igneous, sedimentary, metamorphic
8
The geosphere can include living things as well as nonliving things
False
True
9
THe formula for mass is M= DxV
False
True
10
Minerals are the building blocks of rocks
True
False
11
The symbol for oxygen is Ox
False
True
12
Which of the Earth's systems is made up from different biomes?
biosphere
hydrosphere
geosphere
atmosphere
13
What are three ways minerals form?
solutions, magma and lava, non-organic processes
solutions, lava and magma, manmade
solutions, ONLY lava, organic processes
solutions, magma and lava, organic processes
14
What is the state of matter for the inner core?
gas
solid
liquid
15
Cleavage is when/if a mineral breaks and it forms uneven surfaces
False
True
16
How thick is the inner core?
5-40km
1,200km
2,250km
3,00km
17
What is the formula for volume?
V= D/M
V= MxD
V= D+M
V=M/D
18
Which one of these is NOT a step in the scientific method?
Observe and record
Scientific theory
Communicate results
Hypothesize and predict
19
The different layers formed on earth are due to the differences in color of the materials
True
False
20
Atoms that gain electrons have a positive charge
False
True
21
What is a group?
horizontal rows in the periodic table
vertical columns in the periodic table
22
The __________ variable is what gets tested or manipulated
responding
independent
dependant
constant
23
Another name for a dependent variable is...?
dependant
manipulated
measured
responding
24
Earth was formed 6.4 billion years ago
True
False
25
A scientific theory is a rule that describes a pattern in nature
True
False
26
Atoms that lose electrons have a positive charge
True
False
27
Some minerals are formed when lava/magma cools
True
False
28
luster is how light reflects off of a mineral
False
True
29
which of these examples is quantitative?
The pickle is green.
The waterbottle is 11in. long
That cat is fat
Butterfingers are sweet and salty
30
Most of the water in the hydrosphere is found in the ocean
False
True
31
Newton's LAw of Gravity is an example of a scientific law
True
False
32
What happens to the force of gravity when the distance between 2 objects decreases?
force of gravity stays the same
force of gravity decreases
force of gravity increases
force of gravity takes a vacation
33
Granitic igneous rocks have mineral composition between basaltic and andesetic
True
False
34
What are the 5 parts a mineral must have to be considered a mineral?
prettiness, value, etc.
naturally occuring, definite composition, solid, inorganic
Naturally occuring,definite composition, crystalline form, solid, inorganic
35
What is a variable?
Factors that can change the result of an experiment
What's chosen to be tested or manipulated
What is analyzed
What's being measured
36
How thick is the crust?
3,000km
2,250km
5-40km
1,200km
37
The cryosphere is a part of the hydrosphere
True
False
38
The control group is the experiment with the independent variable
False
True
39
THe fromula for density is D= V/M
False
True
40
What is the mantle made of?
Iron, nickel, oxygen, sulfur, silicon
oxygen and silicon
Magnesium and iron
Iron, nickel, oxygen, sulfur, silicon
41
Atmos comes from the Greek word for "air"
False
True
42
THe number of electrons in the nucleus is the atomic number
False
True
43
What is an electron cloud?
no charge
clouds filled with electrons
electrons revolving around the nucleus
charge of negative electricity
44
Color is a reliable characteristic to recognize minerals
True
False
45
What are the 2 types of luster?
metallic and nonmetallic
dull and vitreous
shiny and dull
metallic and dull
46
What is the symbol for silicon?
Sc
Sl
Si
Sil
47
The hydrosphere refers only to the wter on the surface of the earth
False
True
48
What is the core made of?
Magnesium and iron
Iron, nickel, oxygen, sulfur, silicon
Oxygen and silicon
49
granitic igneous rocks are light colored and less dense, rich in silica, poor in iron and magnesium
True
False
50
If the number of protons in an element is 13, how many electrons are there?
7
13
6
12
51
What mineral is mined so that aluminum can be produced?
ore
aluminum
iron
bauxite
52
What is the state of matter for the outer core?
liquid
gas
solid
53
What are the 3 main branches of science?
earth, biology, ES1,2,5
earth, life, physical
biology, life, chemistry
ES1, ES2, ES5
54
What term is used to describe a mineral with a glassy look?
glassy
shiny
ugly
vitreous
55
What are the three spheres of the mantle?
Lithosphere, upper, lower
Lithosphere, asthenosphere, mesosphere
Mesosphere, Asthenosphere,upper
upper lower and middle
56
Earth's core is mostly made of what metal?
aluminum
magnesium
iron
silver
57
The constants are the variables that dont change
True
False
58
The atmosphere is the Earth's most innermost system
True
False
59
Which describes the mesosphere?
below lithosphere;less rigid, but still solid
below asthenosphere; transition zone, including lower mantle extending
into earths core
combines crust and uppermost mantle; rigid
60
The number of __________ is the atomic number
protons
neutrons
electron clouds
electrons
61
What is the charge of a neutron?
no charge
negative
positive
62
What are ways to identify minerals?
color, density, cleavage/fracture, prettiness, value
color,luster,streak,hardness, cleavage/fracture,density, special properties
color, luster, streak, hardness, cleavage/ fracture, special properties
ways to identify minerals
63
The lithosphere combines the crust and uppermost mantle; rigid
True
False
64
An example of a scientific theory is cell theory
False
True
65
What is the formula for density?
D= M+V
D= M/V
D= VxM
D= V/M
66
What are the 2 types of crust?
thinner and thicker
thin and thinner
thicker and thinner
oceanic and continental
67
Bio comes from the Greek word for "life"
False
True
68
Which of these is associated with the geosphere?
Earth's entire solid body
Alll living things on earth
LIquid water on Earth
Layer of gases surrounding Earth
69
An example of the biosphere is plants and animals
False
True
70
The atomic number is the number of positive charges or protons in the nucleus
False
True
71
The magnetosphere is the outer part of the magnetic field that interacts with these particles
True
False
72
Which of these is qualitative?
5.1 grams weight
it is red
2cm width
1cm height
73
what are some types of other special properties a mineral might have?
ability to blow a bubble with gum, grow hair, etc
special properties
texture, reaction, smell, ugliness, prettiness
texture, reaction, smell, florescence, magnetic, taste
74
How thick is the mantle?
1,200km
3,000km
5-40km
2,250km
75
What is the state of matter for the crust?
liquid
solid
gas
76
Which describes the asthenosphere?
below lithosphere;less rigid, but still solid
below asthenosphere; transition zone, including lower mantle
(extension of ans.3) extending into earth's core
combines crust and uppermost mantle; rigid
77
The symbol for nobelium is No
False
True
78
The atomic mass is equal to the number of protons plus the number of neutrons
False
True
79
hardness is the resistance of a mineral to being scratched
True
False
80
The inner core is the least dense
False
True
81
basaltic igneous rocks are light-colored and less dense, rich in silica, poor in iron and magnesium
False
True
82
Organisms in the biosphere live within and interact with all the spheres
False
True
83
What does the Greek word hydro mean?
frozen water
water
air
gas
84
What is the most dense layer of the earth?
outer core
inner core
crust
mantle
85
which is a scientific law?
A rule that describes a pattern in nature
(cont. of ques.1) observations and investigations
Explanation of events or observations based on knowledge gained from many
rules that you HAVE to follow or else you go to jail
86
What are the three major rock types?
extrusive, intrusive
igneous, sedimentary, metamorphic
composition, origin, color
87
Which system is the largest Earth system?
biosphere
hydrosphere
atmosphere
geosphere
88
What is the state of matter for the mantle?
gas
liquid
solid
89
Geo means earth
False
True
90
A dependant variable is the variable being measured
True
False
91
What is the first step in the scientific method?
Ask a question
Draw conclusions
Observe and record
Test hypothesis
92
What charge does an electron have?
no charge
positive
negative
93
What is an atom?
The smallest component of an element
number of positive charges or protons in the nucleus
the sum of protons+neutrons
94
A silicate is a member of the mineral group that has silicon and oxygen in its crystal structure
False
True
95
The number of protons is equal to the number of electrons
False
True
96
Critical thinking is......?
A rule that describes a pattern in nature
comparing what you already know with the information you are given
(continuation of #3) in order to decide whether you agree with it
Earth's entire solid body
97
Which of theses is the definition of ethical?
doing what I say and to not lie
doing what u want
not following the rules of being fair and honest
following the rules of being fair and honest
98
What is the definition of a mineral?
naturally occuring, inorganic, solid with a definite chemical composition
building blocks of rocks
just pick 2 or3
99
What is a period?
vertical columns in the periodic table
horizontal rows in the periodic table
100
What charge does a proton have?
positive
no charge
negative
