Show:
Sound Energy
Light Energy
Movement
Heat Energy
Magnets
100
Sound is created by ___________.
Vibrations
100
The sun is a __________ light source.
Natural
100
What type of movement is a wheel on a car?
Rolling
100
We get most of our heat from the ________.
Sun
100
What are the two poles of a magnet?
North and South
200
True of False. Sound can travel through liquid.
True.
200
A lamp is an ________ light source.
Artificial
200
What type of movement is a pinwheel?
Spinning
200
Heat is an important form of _________.
Energy
200
How can you create a new magnet?
Rub a piece of metal against a magnet.
300
True or False. Sound waves always bounce off of solids.
False.
300
When the lights are off in a room, the colors of objects seem _______.
Darker
300
What type of movement is ice skating?
Sliding
300
How could you melt ice cream?
Put it in the microwave
300
Name two ways we use magnets everyday.
Refrigerator doors, train tracks, hang things on our refrigerator, put things up on dry erase boards at school, seperate metal materials, etc.
400
When sound bounces back off a solid it creates an ______.
Echo
400
Stars are a _________ light source.
Natural
400
What is position?
Position is the location of something.
400
A geyser is a spring of superhot _________.
Water
400
What poles are attracted to each other?
North and South
500
What does sound travel fastest through? (Solid, liquid, air)
Solids
500
A campfire is an _________ light source.
Artificial
500
What is the difference between spinning and rolling?
Rolling objects travel a distance while spinning objects remain in the same place.
500
The heat from a _______ is from deep inside the earth.
Volcano
500
What poles of a magnet repel? (2 answers)
North and North South and South