Energy Flow Pop Quiz

What is the ultimate source of energy for most organisms?

• The Sun

• The Earth

• Plants

• Producers

In the food chain, which of the pictures is a PRODUCER?

• Sun
• Plants
• Ladybug
• Chicken

In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?

• 80%
• 90%
• 10%
• 20%

How much energy is transferred from one trophic level to the next in an energy pyramid?

• 1%

• 10%

• 100%

• 90%

an organism that gets energy by eating other organisms

• producer

• consumer

• mean

• sun

Organisms that make their own food

• Producer

• Consumer

• Decomposer

Trophic levels are represented by 

• squares
• circles
• pyramids
• lines

A primary consumer

• makes its own food

• eats other animals

• is a bully

• consumes the producer

What are "producers" producing?

• the energy for the food chain

• the insects for the food chain

According to the image, what is the primary consumer in the food chain?

• plant

• insect

• mouse

• snake