Earth's Systems
Water and weathering and erosion
properties of matter
Conservation of Matter
Food
100

The Sphere that contains rock, soil, and sediments

Geosphere

100

The percentage of Earth's water that is freshwater

only 3%

100

Paritcles that are too small to be seen but still exist

Matter

100

The law that says matter cannot be created or destroyed

Law of conservation

100

The process that plants use to make their own food

Photosynthesis

200

The sphere that contains water and ice

hydrosphere

200

The breaking down of Earth's material into smaller pieces

Weathering

200

Particles that are very close together and hold their shape

Solid

200

ice melting into water is what kind of change

physical change

200

Where ecosystems get their energy from

The Sun

300

In what ocean do you find the Ring of Fire

The Pacific Ocean

300
Two things that contribute to chemical weathering

Water Carbon Dioxide, Oxygen, Plants and Animals

300

Anything that can fill the shape of its container

Liquids

300

Wood burning into ashes is what type of change

Chemical change

300

Organisms that use the food energy that was produced by producers

Consumers

400

Openings in the Earth's crust that allow hot, melted rock, ash and gases to erupt otward

Volcano

400

The movement of earth materials from one place to another

Erosion

400

Matter that takes the volume and the shape of a container

Gas

400

Bread becoming toast is what type of change?

Chemical change

400

Are animals producers of consumers

Consumers

500

What spheres interacted when forming the Grand Canyon?

Geosphere and hydrosphere

500

Slow-moving, large masses of snow, ice, rocks and dirt

Glaciers

500

What happens to matter when it changes

Matter is always conserved or stays the same.