Want to see correct answers?
Login or join for free!
  Physics Worksheets
Looking for Physics worksheets?
Check out our pre-made Physics worksheets!
Share/Like This Page

Eighth Grade (Grade 8) Physics Questions

You can create printable tests and worksheets from these Grade 8 Physics questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

1 2 3 4 ... 45
Grade 8 Forces and Motion

This question is a part of a group with common instructions. View group »

A magician suddenly jerks a tablecloth out from under the dishes on a table. This best demonstrates
  1. an action-reaction pair of forces.
  2. that the dishes have inertia.
  3. that gravity tends to hold the dishes securely.
  4. that the dishes have no acceleration.
Grade 8 Forces and Motion
Bobby ran East, then North, then West, then South, around his block at a constant speed of 2 m/s. Which of the following statements is NOT true about Bobby's run?
  1. Bobby's velocity changed during his run.
  2. Bobby accelerated during his run.
  3. Bobby's speed increased during the run.
  4. The ground pushed on Bobby's feet with equal force that he applied to the ground.
Grade 8 Forces and Motion
Which best describes the motion of the object recorded in data table below?
Data Table - Positive Acceleration
  1. it does not move
  2. it maintains a constant velocity
  3. it undergoes positive acceleration
  4. it undergoes negative acceleration
Grade 8 Waves and Sound
In a given medium, if the frequency of a wave decreases, its
  1. wavelength increases
  2. speed increases
  3. amplitude decreases
  4. wavelength decreases
Grade 8 Forces and Motion
Which best describes the motion of the object recorded in data table below?
Data Table - Constant Speed
  1. it does not move
  2. it maintains a constant velocity
  3. it undergoes positive acceleration
  4. it undergoes negative acceleration
Grade 8 Simple Machines
What are two examples of an inclined plane?
  1. lever and screw
  2. screw and wedge
  3. wedge and lever
Grade 8 Simple Machines
Grade 8 Simple Machines
An object being lifted or moved by a machine is a:
  1. fulcrum
  2. load
  3. work
  4. force
  5. friction
Grade 8 Forces and Motion
Grade 8 Waves and Sound
Which best describes electromagnetic energy?
  1. moves electrons
  2. travels through space as waves
  3. forms chemical bonds
  4. generates electrical energy
Grade 8 Heat Transfer
Grade 8 Forces and Motion
                is how far between objects
  1. displacement
  2. distance
  3. velocity
  4. reference point
1 2 3 4 ... 45
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.