(ADJ.) Of, relating to, or using the natural heat produced inside the earth

(ADJ.) Performed in the air; performed by an airplane

(ADJ.) Of or having a shape that reduces the drag from air moving past

(ADJ.) Strengthening the heart and lungs by making them work hard for several minutes or more; using oxygen

(V.) To put air or a gas into something, such as soil or a liquid

(Plural N.) A bright display of fireworks

(N.) A mental disorder that makes people have a strong desire to set fires

(ADJ.) Relating to or consisting of fragments of rock erupted by a volcano

(N.) A rock containing a cavity lined with crystals or other mineral matter

The _________ exploded in the sky on the Fourth of July.

The _________ exercise will keep your heart and lungs healthy.

The _________ heat surfaced at the Earth’s crust creating a natural hot spring that hikers could bathe in.

The fires were intentionally set by an arsonist with _________.

It’s hard to imagine from its plain exterior, but a _________ contains such spectacular crystals inside.

Before planting their crops, the farmers _________ the soil so that water and nutrients can move freely to the roots of the plants.

_________ is important to understand when studying history since land formations affected where earlier settlers decided to live.

Cars that are _________ have less wind resistance and will get better gas mileage.

_________ rock can be found near volcanoes.

The plane took an _________ picture of our school from the sky.

Which ROOT means "bad"?

Which ROOT means "good"?

Which ROOT means "badly/ill"?

Which ROOT means "father"?

Which ROOT means "mother"?

Which ROOT means "birth, race, kind/type"?

Which ROOT means "earth"?

Which ROOT means "air"?

Which ROOT means "fire/heat"?

What has the same relationship as GEODE : CRYSTALS

What has the same relationship as GEOTHERMAL : SOLAR

What has the same relationship as RUNNING : AEROBIC

What has the same relationship as AERATE : OXYGENATE

What has the same relationship as GEOGRAPHY : GEOLOGY

What has the same relationship as PYROCLASTIC : VOLCANIC

What has the same relationship as AERODYNAMIC : DRAG