Sun, Moon, and Earth
The Water Cycle
Matter
Food Webs/ Composting
100

The Earth rotates around the ______.

Sun

100

Name the three steps of the water cycle.

Evaporation, condensation, and precipitation. 

100

Name the three states of matter.

What are solid, liquid, and gas.

100

What is transferred from organism to organism in a food web? (Triple)

Energy


200

How long does it take the Earth to make on complete rotation around the sun? (Triple)

What is 365 days or one complete year.

200

When water is evaporated it becomes what (Double)

Water vapor

200

Which state of matter has a defined volume but not a defined shape? (Double)

Liquid

200

In a food web, what is the job of the decomposer?

They break down the remains of consumers to nourish the soild for producers.

300

Use three people in your group to demonstrate the orbit of the sun, moon, and earth.

One person should be standing still in the middle, the sun. Another should be walking around the sun while rotating, the earth. The last student should be rotating around the earth while spinning, the moon.

300
How are water molecules changes throughout the water cycle?

When they are warmed by the sun they evaporate when they are condensation the molecules are being cooled.

300

Materials change states of matter by adding or removing what (Double)

Heat

300

Explain the difference between a food chain and a food web.

A food web has multiple paths of energy while a food chain has only one path of energy through an ecosystem.

400

Explain why a shadow would increase then decrease in length throughout the course of a day

The sun is crossing the sky so it is hitting the object from which the shadow is being cast at different points throughout the day

400

Your entire group must sing the water cycle song.

Good job!

400

What state of matter has no defined shape or volume. (Double)

What is gas.

400

Explain what would happen in a food web if a second level consumer was killed off and removed from the ecosystem?

The third level consumers would not have food to survive and would starve or relocate and the first level consumers would overpopulate, run out of food and starve or relocate.

500

How long does it take for the moon to orbit the Earth?

27-28 days

500

Once water precipitates from a cloud, where can it go form there?

It can be evaporated back up, be absorbed into the ground and become groundwater, or travel into a larger body of water. 

500

Explain what the molecules in each state do. (i.e. move freely, shake, etc.)

The molecules in a solid vibrate in place, molecules in a liquid shake and have minimal movement, molecules in gas move freely past each other.

500

Define carnivore, herbivore, and omnivore. (Double)

Carnivore- organism that eats only meat

Herbivore- organism that eats only plants

Omnivore- organism that eats plants and animals.