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Earth Science CBA Review Flashcards | StudBud
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Earth Science CBA Review
Earth Science CBA Review
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1
How does land change after a volcano erupts?
The plants and habitats are destroyed.
Buildings might tumble down.
The lava eventually cools and becomes hard rock.
It is hard to see through the ash.
2
Which change to land is the slowest?
Volcanoes
Weathering
Earthquakes
Landslides
3
A natural resource is...
something that is harmful
comes from nature that people can use
pollution
a form of conservation
4
Mrs. Martinez placed dead leaves, cut grass, and bits of twigs in a jar with a lid. After a month what happened?
condensation
dancing rocks
light energy
decomposition
5
If both Rock A and Rock B were found in a river which one has been in the river longer?
Rock A
Rock B
6
What causes a land slide?
large amounts of soil moving rapidly
tornadoes forming
ocean waves increasing
lava flowing
7
What is the most nutrient rich part of soil?
silt
sand
humus
dirt
8
What are three ways that rocks can be weathered?
Thunder, sun, wind
wind, ice, rain
Thunder, wind, ice
rain, sun, wind
9
How are volcanic eruptions, earthquakes and landslides all alike?
They are all Slow Land Changes.
They are cool.
They do not cause any destruction.
They are all Fast Land Changes.
10
Is this an active or inactive volcano?
active
inactive
11
Is this an active or inactive volcano?
inactive
active
12
Which choice shows the result of weathering by wind and water?
growing trees in a forest
creation of an island
formation of a canyon
formation of a volcano
13
When we recycle newspaper what resource are we conserving?
water
fish
trees
coal
14
Mrs. Valdez shook a jar of rocks for 15 seconds. What did she cause?
weathering
heating
evaporation
melting
15
Compare these two rocks...
Rock A and B have both been weathered the same amount
Rock A has been weathered more than Rock B
Rock B has been weathered more than Rock A
Rock A is heavier than Rock B
16
Is this an active or inactive volcano?
inactive
active
17
Earthquakes.....
always makes buildings fall and makes cracks in earth's crust
are caused when earth's crust moves
none of the above
are when wind swirls around in a funnel
18
What is soil made up of?
water, air, rocks, decomposed plant and animals.
decomposed plant and animal remains
dirt
water, air and rock
