Human Body
Ecosystems
Force
Weather
100

What are Voluntary Muscles?

What are involuntary muscles?

Voluntary have to be told what to do.

Involuntary work on their own

100

What produces its own food and energy?

plants

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

what is needed for water to evaporate?

heat/ heat energy

200

I'm the main organ of the nervous system. What am I?  

brain

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

Why does a land breeze happen?

 It happens because land cools down faster than water.

300

I'm the longest part of your digestive system where most nutrients are absorbed. What am I?

Small intestines

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

Why does a sea breeze happen?

 It happens because water cools down faster than land. 

400

Explain how the muscular system and respiratory system work together to help us breathe.

The Diaphragm is a muscle that contracts to push air out of our lungs.

400
What liquids (mouth and stomach) help our body break down food?

saliva and stomach acid

400
The measure of distance an object moves in a given time.
What is speed?
400
I am the water evaporated form the trees.

transpiration

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

Why would water be warmer in North Carolina than South America where the equator is near?

The Water in NC has had longer to be warm because of the gulf Stream.

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