Exploring Earth, Wind, and Fire

The root _____ means air, wind.

The root _____ means fire.

The root _____ means earth.

What does the root "pyr-" in "pyrotechnics" and "pyromania" suggest about the words?

• Related to water

• Related to earth

• Related to fire

• Related to air

If someone is interested in geothermal energy, what are they focusing on?

• Energy from plants

• Energy from the sun

• Energy from within the Earth

• Energy from water

Which word refers to a rock formation that might contain beautiful crystals inside?

• Pyroclastic

• Geode

• Aerial

• Aerobic

What does "aerobic" exercise involve?

• High intensity training without oxygen

• Stretching and flexibility

• Using oxygen to improve cardiovascular health

• Short bursts of high-intensity activity

"Pyroclastic flow" is a term associated with which natural phenomenon?

• Earthquakes

• Volcanoes

• Tsunamis

• Hurricanes

Which word would best describe the process of introducing air into a substance?

• Geothermal

• Aerate

• Pyromania

• Geode

What does "aerial" photography involve?

• Taking pictures under water

• Taking pictures from high above the ground

• Taking pictures at night

• Taking pictures in motion