Food Chain/Food Web
Ecosystems
Force
Mixtures
Photosynthesis
100

List the order in which energy moves through an ecosystem?

What is producer, herbivore, carnivore, decomposer 

100

Plants produce these 2 things during photosynthesis.

What are oxygen and glucose (sugar)?

100
Force that causes a change in motion.
What is an unbalanced force?
100

If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?

Magnet

100

Plants use the process of photosynthesis to do what?

Make food.

200

predators

Animals that hunt other animals to eat are

200
An organism that makes it's own food.
What is a producer?
200
A push or a pull that changes the motion of an object.
What is a force?
200

The word "soluble" means...

able to dissolve

200

Plants breathe in ____________?

Carbon dioxide

300

What organism feeds only on plants?

herbivore

300
A characteristic that helps an organism survive .
What is an adaptation?
300
A force that causes a spring scale to show weight of an object.
What is gravity?
300

What is a change in which a new substance is NOT formed?

physical change

300

What two things do plants create through photosynthesis? 

Sugar and oxygen

400

What breaks down dead plants and animals?

decomposer

400
A green food-producing molecule that helps plants make their own food.
What is chlorophyll?
400
The measure of distance an object moves in a given time.
What is speed?
400

A combination of two or more substances where each keeps its own properties and both can be easily separated.

mixture

400

What source of energy do plants use?

Sunlight

500

Grass is considered a __________.

producer

500
A network of overlapping food chains in an ecosystem.
What is a food web?
500
A force that opposes motion and acts between 2 objects that are touching.
What is friction?
500

True of False: A mixture can be easily separated

True

500

Plants make their own food in a chemical process called...

Photosynthesis

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