Periodic Table
Plants
The Earth
Ecosystems
100

This is the element that people use to make pennies.

What is copper?

100

The process plants use to make food during the day.

What is photosynthesis?

100

The process of water leaving bodies of water and going into the atmosphere.

What is evaporation?

100

These organisms break down dead organic matter.

What are decomposers?

200

This element is used in pools.

What is chlorine?

200

This is the reason plants are green.

What is chlorophyll?

200

The water is called this in the water cycle when water travels underground.

What is groundwater?

200

This is used to show what each organism eats in an ecosystem.

What is a food web?

300

This element is used in glowing signs.

What is neon?

300

The sugar plants produce.

What is glucose?

300

The process of the Earth turning on its axis.

What is rotation?

300

The first level on a food pyramid. 

What are producers?

400

This person measured the volume of gold.

Who is Archimedes? 

400

Plants use this process to breathe at night.

What is respiration?

400

This is when the Earth casts a shadow on the moon.

What is a lunar eclipse?

400

This rule shows how much energy is passed throughout each organism.

What is the 10% rule?