Earths Spheres
Interconnection and Earth Systems
Water & Life
Human Activity
Weather and Climate
100

This sphere includes all of the Earth’s water, such as oceans, lakes, rivers, and glaciers.

What is the hydrosphere?

100

The process where wind or water wears away soil and rocks is called this.”

What is erosion?

100

This process uses sunlight, water, and carbon dioxide to make food in plants.”

What is photosynthesis?

100

These practices help protect Earth’s systems by reducing pollution and managing resources responsibly.”

What are conservation practices?

100

 This is the day-to-day condition of the air outside, including temperature, wind, and precipitation.”

What is weather?

200

This sphere is made up of all the solid parts of Earth like rocks and soil.

What is the lithosphere?

200

An example of a sudden change to Earth’s surface caused by shifting plates is called this.”

What is an earthquake?

200

Animals and plants use this substance from Earth’s systems to meet their basic needs, including hydration.”

What is water?

200

This type of group works with governments and communities to protect parks and natural areas.

What are conservation groups?

200

This tool is used to measure how hot or cold the air is.”

What is a thermometer?

300

This sphere contains all living things on Earth, from insects to trees to humans

What is the biosphere?

300

When molten rock from inside the Earth reaches the surface in an explosive event, this happens

What is a volcanic eruption

300

Name one type of plant or animal you might find living in a lake or pond.

What is a fish (or frog, aquatic plant, etc.)?

300

This connects human activity to the atmosphere, hydrosphere, biosphere, and lithosphere

What are Earth’s systems interconnections?

300

Rain, snow, sleet, and hail are all types of this.”

What is precipitation?