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
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 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
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 Forces and Motion
Grade 8 Heat Transfer
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 Forces and Motion
                is how far between objects
  1. displacement
  2. distance
  3. velocity
  4. reference point
Grade 8 Simple Machines
Machine with a bar that pivots on a fixed point
  1. watt
  2. pulley
  3. wheel and axle
  4. lever
Grade 8 Simple Machines
Grade 8 Heat Transfer
Grade 8 Simple Machines
What is the work done by a machine on an object?
  1. power
  2. work input
  3. work output
  4. lever
Grade 8 Simple Machines
Comparing a machine's work output with work input
  1. watt
  2. mechanical efficiency
  3. mechanical advantage
  4. joule
1 2 3 4 ... 45
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.