Food Chains
Variables
Food Webs
Observations
Classroom E
100

Food Chains show how matter and ________ in the form of food are transferred from one organism to another

Energy

100

This is any part of an experiment that is not changed.

Control

100

True or False: A food web is made up of several food chains?

True

100

QL or QNT: What kind of observation do you make when you count or measure something?

Quantitative (QNT)

100

Read the _____ when you enter the room every class.

Board

200

This is the initial source of energy in food chains and food webs.

The Sun

200

What is the variable that is the result of the change (effect)?

Dependent Variable

200

This group is the largest part of a food web.

Consumers

200

QL or QNT: What kind of observation do you make when you describe something?

Qualitative (QL)

200

Remain seated unless you have _________ to get up.

Permission

300

True or False: Food Chains explain which organism eats another organism in the environment?

True

300

What is the variable that the Scientist changes (cause)?

Independent Variable

300

This is what each stage or level of a food chain is called.

Trophic level

300

QL or QNT: There are four boys in his family.

Quantitative (QNT)

300

There are no restroom breaks during the first and last ____ minutes of class.

15

400

This component of the Food Chain makes its own food.

Producers

400

What is the independent variable in the example below?

How does the air pressure in a soccer ball affect how far it travels when kicked?

Air pressure

400

This model shows the flow of energy from one trophic, or feeding, level to the next in an ecosystem

Energy Pyramid

400

QL or QNT: The Flower is Red.

Qualitative (QL)

400

These MUST be worn at all times!

Student I.D. badges

500
Bacteria and Fungi are examples of this component of the food chain.

Decomposers

500

What is the Dependent Variable in the example below?

Does the amount of light affect the rate of mold growth?

Rate of mold growth

500

This group is directly above the Producers on the Energy Pyramid.

Primary Consumers

500

The process of drawing a conclusion from given evidence.

Making an Inference

500

To ______________ means that you should not talk when it's someone else's turn to talk.

"Respect the speaker!"