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Earth Layers, Density, Natural Earth Processes Flashcards | StudBud
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Earth Layers, Density, Natural Earth Processes
Earth Layers, Density, Natural Earth Processes
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7th Integrated Science #earthlayers #density #erosion
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1
On a scale of 1 - 4, how do you feel about the upcoming test?
1-2
4-5
3-4
2
Why does the atmosphere float around the earth?
It is a gas
It has a lower density compared to other layers
It has more distance between particles
It was there first
3
An object has a mass of 70 grams and a volume of 7 cm
3
. Will it float in water?
No, Sink
Yes, Float
Maybe
So
4
The densest layer of the earth is...
Outer Core
Crust
Inner Core
Mantle
5
The accumulation or laying down of matter is called...
Osmosis
Diffusion
Deposition
Erosion
6
Which sequence of earth layers is listed from least dense to most dense
Crust, Atmosphere, Inner Core
Mantle, Crust, Inner Core, Hydrosphere
Atmosphere, Hydrosphere, Outer Core
Hydrosphere, Inner Core, Mantle
7
What is the thin layer for air above the crust and below outer space?
Hydrosphere
Cytoplasm
Crust
Atomosphere
8
David has a rock with a density of 50 g/cm
3
and a mass of 150 grams. What is the volume?
3 cm3
.333 cm3
4 cm3
100 cm3
9
Which layer is more dense? The inner core or outer core?
Outer Core
The same density
Inner Core
10
Which of the following affects how particles sort at the bottom of a body of water?
Particle Color
Color of Water
Materials don't sort
Particle Size
11
The hydrosphere is made up of lakes, oceans, and rivers. What is the density of this layer?
1.5 g/mL
199 g/mL
0 g/mL
1 g/mL
12
The atmosphere is what state of matter?
Oobleck
Liquid
Gas
Solid
13
When sediments are put into a jar, bigger particles settle to the bottom. Why does this happen?
High Density, small particle size
High Density, Larger Particle Size
Density
Different Colors
14
What is one way scientists have gathered evidence about the structure of the earth?
Seismic Waves
Models
Drilling
Sound Waves
15
The name of the land before the continents broke apart
Continental Plates
Pangaea
Land Mass
Paleo
16
These layers of the earth are solids
Inner core and Outer core
Inner core and crust
Crust and Mantle
Inner core and mantle
