Chemistry EARTH Lesson 1

Question 1

What is the term for physical whethering?

Answer 1

Freeze thaw

Question 2

What happens in physical weathering?

Answer 2

The water gets into the rocks and freezes and as it freezes it expands and over time it breaks the rock

Question 3

What are the layers of rock called?

Answer 3

Strarta

Question 4

What is liquid rock known as?

Answer 4

Magma

Question 5

What two things do you need to do to turn a sedimentary rock into a metamorphic rock?

Answer 5

Pressure and heat

Question 6

What are rocks made out of?

Answer 6

Minerals

Question 7

What does properties mean?

Answer 7

Looks+behavior

Question 8

What does lava need to do to become an extrusive rock?

Answer 8

Cool

Question 9

Erosion involves wich two things?

Answer 9

Weathering, transportation

Question 10

Is weathering biological, chemical or physical?

Answer 10

All three

Question 11

What is transportation in the rock cycle?

Answer 11

Moving the small rocks from the parent rock

Question 12

What two things transport rocks?

Answer 12

Water, wind

Question 13

Are crystals big or small in intrusive rocks?

Answer 13

Big

Question 14

Are crystals big or small in extrusive rocks

Answer 14

Small

Question 15

What two things beginning with ‘C’ turn a sedimentary rock into a metamorphic rock?

Answer 15

Compaction, cementation