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.

Previous Page 1 of 107 Next
Grade 8 Matter
What is a gas?
  1. It has a definite shape and volume.
  2. It has a definite shape, but no definite volume.
  3. It has no definite shape or volume.
  4. It has no definite shape, but a definite volume.
Grade 8 Heat Transfer
Thermal energy always moves                                                  .
  1. from a higher temperature to a lower temperature.
  2. from a lower temperature to a higher temperature.
  3. from inside to outside.
  4. from outside to inside.
Grade 8 Matter
Because of loosely packed molecules, a liquid                                 .
  1. resists flowing
  2. takes the shape of its container
  3. forms droplets
  4. none of the above
Grade 8 Matter
A liquid has a                     .
  1. constant temperature
  2. definite shape
  3. crystal structure
  4. definite volume
Grade 8 Forces and Motion
A force is a                     .
  1. constant speed
  2. push or pull
  3. linear quantity
  4. cannot be determined
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 Matter
Grade 8 Forces and Motion
A force
  1. causes all motion.
  2. starts stationary objects moving.
  3. stops moving objects.
  4. is an interaction between two or more objects.
  5. all of the above.
Grade 8 Matter
Grade 8 Matter
Sublimation is a change from a
  1. solid to a liquid.
  2. gas to a liquid.
  3. solid to a gas.
  4. liquid to a solid.
Grade 8 Forces and Motion

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

Grade 8 Forces and Motion
If two forces act on an object in the same direction, the net force is the
  1. difference of the two forces.
  2. sum of the two forces.
  3. only one of the forces acts on the object.
  4. neither force can affect the object.
Grade 8 Light and Optics
Grade 8 Matter
Matter is made of                  .
  1. matter
  2. particles
  3. gravity
  4. none of the above
Grade 8 Energy and Momentum
Any energy that is stored is called                 energy.
  1. kinetic
  2. cooking
  3. potential
  4. thermal
  5. sound
  6. electrochemical
Previous Page 1 of 107 Next
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.