This is the element that people use to make pennies.
What is copper?
The process plants use to make food during the day.
What is photosynthesis?
The process of water leaving bodies of water and going into the atmosphere.
What is evaporation?
These organisms break down dead organic matter.
What are decomposers?
This element is used in pools.
What is chlorine?
This is the reason plants are green.
What is chlorophyll?
The water is called this in the water cycle when water travels underground.
What is groundwater?
This is used to show what each organism eats in an ecosystem.
What is a food web?
This element is used in glowing signs.
What is neon?
The sugar plants produce.
What is glucose?
The process of the Earth turning on its axis.
What is rotation?
The first level on a food pyramid.
What are producers?
This person measured the volume of gold.
Who is Archimedes?
Plants use this process to breathe at night.
What is respiration?
This is when the Earth casts a shadow on the moon.
What is a lunar eclipse?
This rule shows how much energy is passed throughout each organism.
What is the 10% rule?