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WorksheetsPhysical Science Review
Total questions: 61
Worksheet time: 40mins
Light energy is visible light...
that we can see
that we cannot see
refraction is when light....
bounces off
bends
reflection is when light....
bounces off
bends
Which color has the shortest wavelength?
violet
red
which is a transparent object
glass
copper
iron
steel
Which travels faster?
sound
light
water
What is a difference between reflection and refraction?
In reflection the light goes through and in refraction the light does not go through
In reflection the light does not go through, in refraction it does go through
reflection means to bend and refraction means to bounce off of
refraction means to stop and reflection means to go
An example of reflection
a push or pull that can change the position or motion of an object / material
Friction
Force
Gravity
Magnetism
a force that pulls objects toward each other
Friction
Force
Gravity
Magnetism
a force that acts in an opposite direction to movement
Friction
Force
Gravity
Magnetism
a change in the position of an object
Motion
Push
Pull
Position
Balanced or Unbalanced: A lamp sitting on a table.
balanced
unbalanced
Balanced or Unbalanced: A runner jumping over a hurdle.
balanced
unbalanced
Balanced or Unbalanced: A gymnast back flipping on a balance beam.
balanced
unbalanced
Balanced or Unbalanced: A frisbee sitting on the ground motionless.
balanced
unbalanced
An object at rest needs a(n) _______ force in order to move.
balanced
unbalanced
Balanced
Unbalanced
Balanced
Unbalanced
A train travels 25 km in 5 hrs. How fast is the train going?
5 km/hr
without friction, an object in motion would never stop
true
false
What does the strength of the force depend on? Check the answers that apply.
The types of surfaces
The weather
How hard the surfaces push together
motion
What is shown in the image below?
The force needed to push a swing
The path light takes when it is refracted
The flow of an electrical current
The path light takes when it is reflected
Which one of these is a convex lens?
None of the above
In the photo, the shadow has the same shape as his hands because ____________.
light is refracted
light travels in a straight line and is blocked by his body
light curves as it passes through his hands
light bends as it moves through clear objects
