S2/3 Food Chains and Webs

What do the arrows in a food chain represent?

• The flow of energy

• Which organism eats which

• Producers

• Consumers

Tags

NGSS.MS-LS2-3

What percentage of energy from one organism is passed onto the next organism in a food chain?

• 10%

• 20%

• 30%

• 40%

Tags

NGSS.HS-LS2-4

Which of these is not a way energy can be lost in a food chain?

• Heat

• Movement

• Undigested Material

• Growth

Which letter represents the producer?

• A

• B

• C

• D

There is less energy as you move up a pyramid of energy because...

• There are fewer organisms at each level

• Energy is stored at each level

• Energy is lost at each level

• The organisms are bigger as you move up a pyramid

Which letter represents the pyramid of numbers?

• K

• L

• M

As you work your way up the energy pyramid, what happens to the energy?

• It increases

• It decreases

• It stays the same

• Nothing

Tags

NGSS.MS-LS2-3

In the energy pyramid, what is the bottom level composed of?

• Producers

• Primary Consumers

• Secondary Consumers

• Tertiary Consumers

In the energy pyramid, what comes after the producers?

• Producers

• Primary Consumers

• Secondary Consumers

• Tertiary Consumers

An maple tree takes in energy from the sun and uses it to make food for itself. This energy role is

• herbivore
• omnivore
• producer
• consumer

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3