Earth Science

Front

True or False: Quartz is harder than Topaz

Back

False

Front

A rock is a mixture of _______.

Back

minerals

Tags

NGSS.MS-ESS2-1

NGSS.MS-PS1-1

Front

True or False: Corundum can scratch Topaz

Back

True

Front

This is the hot, liquid rock on the earth's surface.

Back

lava

Front

This can be tested by scratching.

Back

hardness

Front

What is the definition of a mineral?

Back

A naturally occurring inorganic solid with a definite chemical composition and crystalline structure.

Front

What is the Mohs scale?

Back

A scale that ranks minerals based on their hardness from 1 (talc) to 10 (diamond).

Front

What is the difference between magma and lava?

Back

Magma is molten rock beneath the Earth's surface; lava is magma that has reached the surface.

Front

What is sedimentary rock?

Back

Rock formed from the accumulation and compaction of mineral and organic particles.

Tags

NGSS.MS-ESS2-1

Front

What is the process of weathering?

Back

The breaking down of rocks and minerals through natural processes such as wind, water, and temperature changes.