The Water Cycle
Food Chains
Machines and Energy
Solar System
Matter
100

This object naturally powers the water cycle all year round.

The Sun

100

People should not kill Earthworms or mushrooms as they perform this important function in the food chain.

Break down dead plants and animals (decomposer)

100

A campfire provides these two types of energy

Light and Heat
100

The only star is our Solar System

The Sun

100

This is the tiniest part of any form of matter. 

An atom

200

Rain, sleet, snow and hail are all forms of this

Precipitation

200
Secondary Consumers, such as snakes and wolves are meat eating animals known as 

Carnivores

200

Electrical energy can pass through these materials, usually made of metal

Conductors

200

In a 24 hour period the Earth sees both day and night because of rotation on this imaginary line.

Axis

200

The phase of matter can change its shape but the volume always stays the same.

A liquid

300

The liquid in a cup of water will be eventually disappear on a sunny day due to this process

Evaporation

300

The arrows in a food chain or energy show the flow of what?

Energy

300

This type of energy occurs with digestion as your body processes the food you eat.

Chemical Energy

300

This planet has the shortest year (revolution time)

Mercury

300

The name given to a baby insect is called a 

Larva

400

Freshwater makes up this percent of the world's hydrosphere.

3 percent

400

Any living thing that must make its own food for survival is known as a ..

Producer

400

Another name for a simple machine, like a ramp, that makes transporting things easier

Inclined Plane

400

This is the cause of the 4 seasons we see here in New York

The tilt of the Earth

400

In this phase of matter, the molecules stay very tight together, creating a definite shape and volume

Solid

500

At high altitudes water droplets for clouds when they are cooled from this process.

Condensation

500

This type of predator sits at the top of any food web, with no real predators of its own.

Apex predator

500

When two of the same magnetic poles get close to each other, this happens.

They repel

500

The enitre lunar cycle lasts this long from Full Moon to New Moon and back.

30 days (1 month)

500

All forms of matter have this 4 letter word (the stuff inside of them), measured in grams.

Mass