3rd Grade MYF Spiral Review

Front

Why do people in warm areas wear white garments?

Back

To keep cool.

Front

What property of a mineral describes its shine?

Back

Luster.

Front

What type of soil holds the least amount of water?

Back

Sand.

Front

If a mineral can scratch Apatite but can be scratched by Quartz, what is it?

Back

Orthoclase.

Front

Why do scientists study fossils?

Back

To learn about living things that no longer exist.

Front

What is the definition of 'luster' in minerals?

Back

Luster is the way a mineral reflects light.

Front

What is the hardness scale used for?

Back

To measure how hard a mineral is.

Front

What type of soil is best for growing plants?

Back

Loam, because it holds moisture and nutrients.

Front

What is the main characteristic of sand?

Back

It has large particles and drains water quickly.

Front

What does 'cleavage' mean in mineralogy?

Back

Cleavage is how a mineral breaks along flat surfaces.