Water Cycle
What is the name of the water cycle process by which water changes from a liquid to a vapor?
Evaporation
Where do plants get their energy from?
The sun
In a pulley system, if you apply force downwards, what direction will the load move?
Upwards
What are the north and south ends of a magnet called?
Poles
A path that electricity can flow through is called-
Electrical Circuit
The act of water slipping down a hill and into a lake or stream is called-
Runoff
An animal that eats another animal is a...
Predator
What is an example of an inclined plane?
Ramp
When two magnets attract, they ______________
Pull together
A circuit in which a bulb lights up must be-
Closed
An underground water bank is called-
Groundwater
An animal that eats only plants is a-
Herbivore
What is a fixed point upon which a lever rotates?
Fulcrum
When two magnets repel, they ________________
Push Apart
A circuit can be opened or closed using a-
Switch
What is the name for the portion of the water cycle where solid liquid falls to the earth's surface?
Precipitation
Animals that help break down the dead organisms are-
Decomposers
Which type of simple machine would be found on the bottom of a wagon?
wheel and axle
The force of the magnetic field is stronger when a magnet is ________________ to an object.
Electricity is made when _____ are moving.
Electrons
What is the name of the water cycle process where water vapor changes to tiny liquid droplets and forms clouds?
Condensation
What is one way a human can change/destroy a ecosystem?
-Build a shopping center
-Cut down a forest to build a house
-Factory pollutes the water
This is necessary to get something moving-
Force
What happens when two north poles of a magnet are placed together?
They will repel.
The friction of rubbing a balloon on your hair causes what kind of electricity?
Static