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Worksheets3rd Grade Science Force & Motion CBA Review
Total questions: 12
Worksheet time: 12mins
Two friends stay up late at night to read a book before going to sleep. What kind of energy makes it possible for the friends to see the pages?
light energy
sound energy
mechanical energy
thermal energy
Joey went to a live concert. When he woke up the next morning, his ears were ringing and he had a headache due to the loud noise at the concert. What form of energy causes loud noises?
light energy
sound energy
thermal energy
mechanical energy
Light travels in ________.
straight lines, in one direction.
curved lines, in one direction.
straight lines, in all directions.
curved lines, in all directions.
Mechanical energy is...
Energy produced by a machine or moving part
Energy produced from vibration that you can hear
Energy that can be seen by the eye
Energy that causes a change in temperature between materials
In the tug of war image, if both teams are pulling with the same amount of force, what will happen?
The green team will win because the force on the rope is unbalanced.
The blue team will win because the force on the rope is unbalanced.
Both teams will not move because the force between the two teams is balanced.
What form of energy does a campfire give off?
sound and thermal
light and thermal
mechanical and light
thermal and mechanical
Willy is dragging his brother Bobby down a hill. The wagon starts rolling too fast. How can Willy slow down the speed of the wagon?
Pull the handle.
Grip the handle tighter.
Push the handle.
Release the handle.
What pulls raindrops down to Earth?
the clouds
the force of gravity
the rain
the ground
How does this young boy cause the swing to move back and forth?
By spinning the swing.
By pushing or pulling on the swing.
By lifting the swing in the air.
By sitting in the swing.
What form of energy is this?
Electrical
Mechanical
Chemical
Thermal
All of these objects are moving in the direction of the pull of gravity EXCEPT-
a roller coaster going down a steep hill.
a helium balloon rising into the sky.
rain and sleet falling from a cloud.
a rock sinking in a tank of water.
