This item is used to simply hold or approximately measure a liquid.

• flask

• beaker

• measuring cylinder

• pipette

This symbol tell us the chemical it is labelling is:

• Harmful to the environment

• Dangerous

• Poisonous

• Toxic

Both food chains and food webs show how _____________ flows through an ecosystem.

• water

• oxygen

• carbon dioxide

• energy

In this food web, what is the producer?

• frog

• flower

• snake

• owl

An organism that breaks down dead plant and animal matter is called a _____________.

• producer

• consumer

• decomposer

• predator

Which is NOT an abiotic factor:

• soil

• bacteria

• air

• water

How do producers obtain energy?

• They conduct photosynthesis.

• They consume plants.

• They consume primary consumers.

• They consume secondary consumers.

A consumer that hunts is called:

• producer

• omnivore

• herbivore

• predator

In this food chain, what will happen if the frogs become extinct?

• The snakes will increase.

• The grasshoppers will decrease.

• The eagles will remain the same.

• The grasshoppers will increase.

What is a herbivore?

• an animal that gets energy from eating other animals

• an organism that gets energy from eating only plants

• an animal that gets energy by eating both plants and other animals

• an animal that eats only herbs