Weather/Climate
Rocks & Minerals
Water & Oceans
Earth's Origins & History
100

The phenomenon that Earth is getting warmer due to human activity is called what

What is Climate change or global warming

100

What is the hardest mineral on earth

What is a diamond?

100

What is the largest ocean on Earth?

What is the Pacific Ocean

100

What is the theory that explains the origins of the universe?

Big Bang Theory

200

What is the main gas responsible for trapping heat and causing the greenhouse effect?

What is Carbon Dioxide

200

Rocks constantly change by breaking, melting, or being pressed. What is this cycle called?

What is the Rock Cycle

200

What percent of the Earth is water?

About 70%

200

What period is famously known as the age of the dinosaurs?

What is The Jurassic period?

300

On a hot day, the air feels damp because it contains a lot of water vapor. What is this called?

What is humidity

300

Some rocks preserve the remains or imprints of ancient plants and animals. What are these called?

Fossils

300

What is the process that turns water into gas?

What is Evaporation?

300

How old is Earth, 4 billion or 4.5 billion years old?

approximately 4.5 billion years old

400
What is the name of the tall, dark cloud that brings thunderstorms?

What is a Cumulonimbus cloud?

400

What is the softest mineral on Earth?

What is Talc?

400

What causes ocean tides?

What is the moon's gravity (and some of the sun)

400

What is the name of the most recent Supercontinent?

What is Pangea

500

What is the calm center of a hurricane called?

What is the eye

500

What type of rock forms from cooled magma?

Igneous rocks

500

What is the deepest known part of the Ocean?

What is Mariana's Trench

500

What is the only layer of the Earth that is liquid?

What is the Outer Core

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