2nd Grade Earth Rocks Curriculum Guide

What is the texture of a rock?

• Rough

• Smooth

• Coarse

• Polished

The color of a rock is:

• Gray

• Brown

• Black

• Red

What is the size of a rock?

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The shape of a rock is ______.

• Rounded

• Irregular

• Angular

• Oblong

What is luster in rocks?

• shiny

• dull

Sand is a naturally occurring granular material composed of finely divided rock and mineral particles.

• Granular material

• Liquid substance

• Gaseous substance

• Metallic alloy

Boulder is a large rock.

• A large rock

• A small rock

• A mountain

• A pebble

What is a pebble.

• A small stone

• A type of rock formation

• A liquid sediment

• A metallic particle

Soil is a natural resource composed of minerals and organic matter.

• A liquid

• A natural resource composed of minerals and organic matter

• A gas

• None of the above

A stone is a rock.

• It is a rock

• It is a vegetable

• It is a liquid

• It is an animal