Light Energy
Light, heat, and sound are all examples of __________.
A matter
B force
C energy
C energy
Sound energy is energy that lets us....
a. See
b. Hear
c. Cook
b. Hear
The biggest source of heat energy is the....
Sun
Compare the movement of the ball uphill and downhill.
F It will roll faster uphill than downhill.
G It will roll slower uphill than downhill.
H It will roll at the same speed each way.
G It will roll slower uphill than downhill.
Which Metals Are Magnetic?
What is the effect of decreasing light?
A Materials will get colder.
B Objects are harder to see.
C The amount of sound increases.
B Objects are harder to see.
Which is a form of sound energy?
a. Singing
b. Flashlight
c. Dryer
a. Singing
If you leave a cold drink in the sun, what will happen to it?
F It will stay the same.
G It will get cooler.
H It will get warmer.
H It will get warmer.
How does a toy top move?
A It slides across the floor.
B It spins across the floor.
C It rolls across the floor.
B It spins across the floor.
A teacher has plastic alphabet blocks that stick onto her whiteboard. What is inside the alphabet blocks that allows them to stick to the whiteboard?
F A staple
G A magnet
H A thumbtack
G A magnet
What is the effect of increasing light?
A Materials will get colder.
B Objects are easier to see.
C The amount of sound increases.
B Objects are easier to see.
Which is NOT a form of sound energy?
a. A bird singing
b. A teacher talking
c. turning on a lamp
c. turning on a lamp
Mrs. Cooper's class held M&Ms in their hands for 5 minutes.
What happened to those M&Ms, and WHY?
They melted because the body produces heat energy.
It is snowing outside, and you take your sled outside to play on the hill. What kind of motion makes the sled go down the hill?
A rolling
B sliding
C spinning
B sliding
A magnet would attract which of the following
F plastic toys and metal staples
G broccoli and squash
H metal paperclips and metal staples
H metal paperclips and metal staples
A mom is driving to work as the sun is setting. When the sun goes down and it becomes dark. What can the mom do to increase the light energy so she can see the road?
Turn on her headlights.
Mrs. Cooper is teaching her class but some people who are listening can't hear her very well. If she wants to teach loud enough for everyone to hear, she should
F Use more energy to make her voice louder.
G Use more energy to increase her pitch.
H Turn on the light.
F Use more energy to make her voice louder.
Mrs. Cooper put a candy bar in a pan that was on the hot stove.
If the heat energy of the stove increases, what will happen?
A The candy will get harder.
B The candy will remain unchanged.
C The candy will melt.
C The candy will melt.
What type of motion does a hurricane use?
a. Spinning
b. Rolling
c. Sliding
a. Spinning
What can a magnetic tip on a screwdriver be used for?
A To help hold metal screws in place.
B To play with during centers.
C To make it easy to find.
A To help hold metal screws in place.
Some children are playing outside on
a sunny day. Their red ball looks
bright blue in the sunshine. About
6:00 PM in the afternoon the Sun
starts to set.
Now how does the ball look?
F The ball looks less bright.
G The ball looks brighter.
H The ball looks the same.
F The ball looks less bright.
What is needed for a drum to decrease its sound?
F Hit the drum softer.
G Hit the drum slower.
H Hit the drum harder.
F Hit the drum softer.
What can happen to water when you increase the thermal (heat) energy?
A The water can freeze.
B The water can boil.
C The water can get hot.
B The water can boil.
If you put a toy car in the middle of a ramp and then let it go, how would it move?
a. circular motion
b. zig zag motion
c. straight line motion
c. straight line motion
Like poles (North/North or South/South) of a magnetic will...
a. Repel each other
b. Attract each other
a. Repel each other