Unit 3, Earth, Wind, and Fire

What is the meaning of the root word "geo"?

• Earth

• Air

• Fire

• Water

Which root word means "air, atmosphere"?

• Geo

• Aer

• Pyr

• Hydro

What does the root word "pyr" mean?

• Heat, fire

• Earth

• Water

• Wind

What is the study of the location of countries, cities, and natural features called?

• Geography

• Geology

• Geometry

• Geophysics

What is a rock containing a cavity lined with crystals called?

• Geode

• Granite

• Basalt

• Marble

What does "geothermal" refer to?

• Natural heat from inside the Earth

• Wind energy

• Solar energy

• Water currents

What does "aerial" mean?

• Performed in the air

• Underground

• Underwater

• On land

What does "aerodynamic" mean?

• Having a shape that reduces air resistance

• Being very heavy

• Being very light

• Being very colorful

What does "aerobic" refer to?

• Strengthening the heart and lungs using oxygen

• Flying in the air

• Swimming underwater

• Climbing mountains

What does "aerate" mean?

• To put air or gas into something

• To remove air from something

• To heat something

• To cool something