Water Distribution/Quality
Food Webs
Living Things
Space
100

It is used to help remove unwanted things from water people drink.

What is a water filter?

100

A sequence of living things in which each one feeds on the living thing below it.

What is a food chain?

100

A series of stages a living thing goes through during its life.

What is a life cycle?

100

The action of the earth turning or spinning around its center.

What is rotation?

200

3% of the world's water is made up of this.

What is freshwater?

200

A process by which plants use sunlight to make sugar from carbon dioxide and water.

What is photosynthesis? 

200

The first stage of most plant's lives?

What is a seed?

200

The time of day the opposite side of the Earth experiences when we have sunrise.

What is sunset?

300
A person that studies life in the oceans.

What is a Marine Biologist?

300

An animal found at the top of a food web and is not eaten by any other animals

What is an apex predator? 

300

Changing forms dramatically over the course of a life.

What is a metamorphosis?

300

A group of stars that form a recognizable shape such as the big dipper

What are constellations?

400

Water from rain or snow that flows over land before ending up in a body of water

What is surface runoff?

400

A living thing (almost always a plant) that takes energy from the sun and make its own food.

What is a producer?

400

A hard shell made by a caterpillar or similar insect that is used for a dramatic transformation.

What is a chrysalis?  

400

The speed at which the Earth spins. (MPH)

What is 1000 MPH?

500

A type of plant the grows in water.

What is algae?

500

In a food web, worms, bacteria, and fungi are all considered these.

What are decomposers? 

500

The transfer of pollen from one flower to another.

What is pollination?

500

This is the name of the sixth moon phase.

What is the Waning Gibbous?

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