Earth's Layers
Earth's Systems
Weather and natural events
Human impact and conservation
Science tools and thinking
100

Earth’s outer core is made of this material.

what is liquid metal

100

Name two Earth systems that interact to cause landslides.

What are the geosphere and hydrosphere?

100

Snow or sleet with strong winds and cold temperatures is called a _____

What is a blizzard?

100

The protection or preservation of natural resources is called _____.

What is conservation?

100

These help scientists gather information about how systems interact.

What are models?

200

This is the deepest layer of the Earth.

What is the core

200

Which Earth system includes air, clouds, and weather?

What is the atmosphere?

200

Which event shows interaction between the hydrosphere and atmosphere?

What is a hurricane?

200

The addition of harmful materials to air, soil, or water is _____.

What is pollution?

200

Why do scientists use models instead of real systems?

To study interactions safely and easily

300

Mountain building occurs when Earth’s plates move in ______.

What are different directions?

300

Water shaping land shows interaction between these two systems.

What are the hydrosphere and geosphere?

300

Which of these is a natural event: building a road, pollution, or a volcano erupting?

What is a volcano erupting?

300

Animals at risk of becoming extinct are called _____.

What are endangered animals?


300

Explain how the hydrosphere and geosphere interact.

Water causes erosion, weathering, or landslides.

400

The layer of Earth that includes solid rock and landforms is the _____.

What is the geosphere?

400

Which Earth system is most responsible for weather events?

What is the atmosphere?

400

A volcano that has erupted recently is described as _____.

What is active?

400

Give one-way humans can help conserve the environment.

Examples: use less water, bike instead of drive, recycle

400

How do Earth’s systems interact during a storm?

Air, water, and land all affect one another.

500

Why does plate movement cause changes to Earth’s surface?

Because moving plates push, pull, or collide, changing landforms.

500

Why are Earth’s systems always interacting?

Because changes in one system affect the others.

500

Why are volcanoes considered natural events?

Because they occur without human action.

500

Why is conservation important for ecosystems?

It helps protect resources and living things.

500

Why do scientists study Earth system interactions?

To better understand Earth changes and protect the environment.

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