Plants and Animals
This is the basic unit of structure and function of all living things.
Cell
The force of a magnet is strongest at the magnetic poles. True or false?
True
The pathway that an electric current follows through is called an ________ ______.
Electric circuit
Are volcanic eruptions a constructive process, destructive process, or both?
Both
Burning wood is a physical or chemical change?
Chemical
This controls all of the cell's activities.
Nucleus
What are the names of the two poles.
North and South
An insulator is a material that electric charges can flow through easily. True or false?
False
Is erosion a constructive process, destructive process, or both?
Destructive
This is the change of an object from one state to another (ex. liquid to gas).
Physical Change
This holds parts of the cell together and separates the cell from its surroundings.
Cell membrane
If two objects are unlike what happens to their electrical charge?
What is static electricity?
Electricity produced by friction, walking on carpet with socks on.
Is deposition a constructive process, destructive process, or both?
Constructive
This type of change in an object is one we cannot see happening.
Chemical Change
This makes food in plant cells.
Chloroplasts
Name three items that are magnetic.
Nail, penny, paper clip
Name three examples of human harnessed energy.
What are the three agents of erosion?
Wind, water, and ice
Bread molding is an example of this kind of change.
Chemical Change
A plant cell has these two parts, whereas an animal cell does not.
Cell wall and chloroplasts
This attracts all objects towards each other.
Gravity
Draw an example of a simple circuit with a switch.
You should have drawn wires connecting to a battery, a light bulb, and a switch.
Earthquakes take the most time to change the Earth's surface. True or false?
False
Physical Change