Force & Motion
Food Chains
Cells
Matter & Energy
100
A push or a pull
Force
100
In an ecosystem, trees, grass, and flowers are all examples of what type of organism?
Producers
100
All living things are made up of....
Cells
100
Name an example of a decomposer.
Worms, bacteria, fungi.
200
The speed of an object in a particular direction
Velocity
200
In a food chain, the arrow ALWAYS points to who?
Consumer
200
True or False: An organism is unicellular if it has two or more cells.
False
200
True or False: Abiotic means nonliving.
True
300
A force that slows motion when two obejcts or surfaces slides against each other
Friction
300
Which organism is the secondary consumer?
Frog
300
What organelle controls the cell and acts like a brain?
Nucleus
300
What three things do plants need to do photosynthesis?
Sunlight, water, and carbon dioxide (C02).
400
The amount of matter that makes up an object
Mass
400
According to this food web, the snake and eagle compete over who?
Mouse
400
What organelle makes energy for the cell? 
Mitochondria
400
During photosynthesis, plants release oxygen into the air. How is oxygen moving? B
Biotic ---> Abiotic OR Abiotic ---> Biotic
Biotic ---> Abiotic
500
When one object bumps into another object with force
Collision
500
If the owl population were to decrease, what would happen to the mouse population?
Mouse population would decrease
500
Chloroplast are only found in plants! What is the job of the chloroplast?
To make sugar!
500
The tortoise is eating cactus on a sunny day. Is carbon moving into the air, moving out of the air, or both?
Both.