Rock Cycle
Food Webs
Earth Changes
Chemical Throwback
Being Cool in Y2K
100

This type of rock forms when magma or lava cools and hardens.

What is igneous rock?

100

In a food web, these organisms use sunlight to make their own food and serve as the base of the energy pyramid.

What is a producer?

100

Lava before it has come above ground.

What is magma?

100

The two main types of reactions.

What are chemical and physical reactions?
100
Almost indestructible, this phone had changeable face plates.

What is a Nokia?

200

Sedimentary rock forms from this process, where layers of sediment are pressed and cemented together over time.

What is compaction and cementation?

200

A hawk eats a snake that ate a mouse that ate grass. The hawk, mouse and snake are all this.

What is a consumer?

200

Cracks in Earth's crust where movements can cause earthquakes.

What are faults?

200

Substances that go into a chemical reaction.

What is reactant?

200

This was the only acceptable Bath and Body Works scent.

What is cucumber melon?

300

Heat and pressure deep beneath the Earth’s surface can change existing rocks into this type.

What is metamorphic rock?

300

This type of organism breaks down dead plants and animals, recycling nutrients back into the ecosystem.

What is a decomposer?

300

Large sections of the Earth's crust that move due to forces in the mantle.

What are tectonic plates?

300

A set of symbols that describe the number and type of elements in a substance.

What is a chemical formula?

300

This music-sharing platform, launched in 1999, let you download *NSYNC and Blink-182 tracks before it got shut down.

What is Napster?

400

These two forces break down rocks into sediments, beginning the process of forming sedimentary rock.

What is weathering and erosion?

400

When two different food chains connect through shared species, they form this more complex model of energy flow.

What is a food web?

400

The process by which weathered material is removed and carried away from its original place.

What is erosion?

400

Na+Cl2->NaCl

What is an unbalanced equation?

400

In 2000, you weren’t really an all star unless your AIM away message included lyrics from this pop-punk band’s breakout album Astrolounge.

What is Smash Mouth?

500

This term describes the process where metamorphic or sedimentary rock becomes magma, requiring extreme conditions found deep within Earth's crust.

What is melting?

500

Humans, pigs, and honey badgers are all have this diet.

What is an omnivore?

500

This is the breakdown of rocks and other materials on Earth's surface.

What is weathering?

500

2H2 + O2 -> 2H2O

What is an unbalanced equation?

500

Before social media, this HTML-based site let you rank your friends, change backgrounds with glitter GIFs, and ruin your friendships.

What is MySpace?