WATER & HYDROLOGY
WEATHER & CLIMATE
EARTH’S SURFACE & EROSION
VOLCANOES & EARTHQUAKES
HUMAN IMPACT & SUSTAINABILITY
100

This is the study of water on Earth.

What is hydrology?

100

This refers to long-term weather patterns in a region.

What is climate?

100

This is the movement of rock and sediment from one place to another.

What is erosion?

100

This is molten rock underground.

What is magma?

100

This is the variety of life in an ecosystem.

What is biodiversity?

200

This term refers to the amount of salt in water.

What is salinity?

200

These are fluffy, white clouds often linked with fair weather.

What are cumulus clouds?

200

This force forms sand dunes.

What is wind?

200

This instrument measures earthquakes.

What is a seismograph?

200

This is a species introduced into a new ecosystem.

What is an invasive species?

300

This is water that flows over land when the ground cannot absorb it.

What is runoff?

300

Wind is caused by differences in this.

What is air pressure?

300

This agent commonly forms canyons.

What is water?

300

This is the point on Earth’s surface directly above the focus.

What is the epicenter?

300

This gas causes ocean acidification.

What is carbon dioxide (CO₂)?

400

Most of Earth’s freshwater is stored here.

What are glaciers?

400

Hurricanes form over this type of water.

What is warm ocean water?

400

Wind, water, and ice are examples of this process.

What is erosion?

400

Shield volcanoes typically have this type of eruption.

What is gentle lava flow?

400

This layer protects Earth from UV radiation.

What is the ozone layer?

500

Why does saltwater sink below freshwater?

What is because saltwater is more dense?

500

How does latitude affect climate?

What is areas near the equator are warmer and areas near the poles are colder due to sunlight angle?

500

What is the difference between erosion and weathering?

What is weathering breaks rock down and erosion moves it?

500

Compare shield and composite volcanoes.

What is shield = gentle, low viscosity lava; composite = explosive, high viscosity magma?

500

Name three ways humans impact the environment.

What is deforestation, pollution, climate change, overconsumption, or habitat loss?

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