Science Third Grade

Mineral is...

• Hills

• a substance that occurs naturally.

• a move in the ocean.

• a long narrow mass of coral or other substances.

It is a type of glacier.

• Ecosystem

• Lichen

• Biome

• Continental

Landform is...

• a large collection of flora and fauna.

• a naturally-formed feature on the Earth's surface.

• a solid substance.

• a biological process by which an animal physically change.

Example of a landform.

(Use capital letters and plural form)

(a)  

They are made of a fungus and an algae.

• Biome

• Coral

• Ecosystem

• Lichen

What does CO₂ mean?

(a)  

It is a large collection of flora and fauna.

(a)  

This component gives the green color to the plans.

(a)  

They are made up of fallen snow.

• Glaciers

• Lichen

• Coral

• Tides

It is the process that provides food to the plans.

(a)