Unit 3 Test Review

Unit 3 Test Review

Multiple Choice

Matter cannot be created or destroyed. How are ne rocks formed?

• New rocks form from gases like oxy gen and nitrogen

• New rocks form from recycled materials like old rocks

• New rocks can only form from cooled magma

• New rocks can form throughout the water cycle

Dropdown

​ The process of new rocks forming from recycled materials is know as ​

Select answer

.

Multiple Select

Select the 3 types of rock.

• Sedimentary

• Topaz

• Igneous

• Metamorphic

Multiple Choice

How does sedimentary rock form?

• heat and pressure

• magma/lava cooling and hardening

• little pieces are compacted and cemented together

Multiple Choice

How does igneous rock form?

• magma/lava cooling and hardening

• tiny pieces of old material are compacted and cemented

• heat and pressure

Multiple Choice

Select what can be part of forming sediment, or tiny pieces of rock.

• sedimentary rock

• minerals

• weather & erosion

• igneous rock

Dropdown

Reptiles, such as alligators and lizards, use ​

Select answer

from the sun to warm their bodies.

Dropdown

When material such as air or water is heated, it becomes ​

Select answer

.

Multiple Choice

In the video you just watched, a piece of paper was burning. It ended up rising into the air. Why?

• The heat made the air around it more dense

• The heat around it made the air less dense

Multiple Choice

When material is heated, it rises due to being less dense. When it cools, it sinks because it is more dense. This is known as _________.

• conduction

• convection

• radiation

• non of the above

Reorder

Reorder the following from outermost layer (first) to inner most layer (last) of Earth's interior.

• Crust

• Mantle

• Outer core

• Inner core

1

2

3

4

• 1
• 2
• 3
• 4

Multiple Select

Select the 3 accurate descriptions of Earth's inner core.

• liquid

• solid

• hottest layer

• coldest layer

• dense

Multiple Select

Select the 2 descriptions for the lithosphere.

• includes top layer of ocean

• contains flexible rock

• contains solid, hard rock

• under intense pressure

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