Quarter 3Write the letter of the correct answer on the space provided before the number.1. Where is gravitational force directed as you stand on the floor?A. upwardB. backwardC. forwardD. downward2. Which of the following shows the presence of friction?A. cars continuously roll down hillsC. things fall off on smooth surfacesB. people stay in place as they moveD. cars stop when the driver steps on the brakes3. What is the direction of the frictional force that acts on an object moving to the left?A. upwardB. to the rightC. downwardD. to the left also4. Which of the following statements is not true about friction?A. it acts upward opposing the pull of gravityC. it prevents things from sliding off surfacesB. it keeps things that are in contact with each other D. it holds objects that are separated by the great distance5. A delivery man uses wooden ramp when he delivers thus, packages do not slide off easily making his worktake longer. What would be the best way to make the packages slide easily?A. make his wooden ramp widerC. use water on his wooden rampB. use a sandpaper to polish and smoothen his ramp D. make his wooden ramp narrower6. Rougher surfaces haveA. greater frictionB. less frictionC. the same level of frictionD. no friction7. A boy sits halfway down a grassy slope. What force stops him from sliding down?A. weightB. gravityC. frictionD. magnetism8. On which surface will a toy sledge travel the furthest?A. carpetB. polished woodC. iceD. road9. Which of the following statements is true?A. Friction is a force that only occurs between solids.B. Friction is a force that only occurs on rough surfaces.C. Friction is a force that only occurs when surfaces touch each other.D. all of the above10. Which of the following is false?A. Friction can only slow things down.C. Friction can stop things from moving.B. Friction is never useful.D. Friction produce heat11. If you poured oil into a wooden surface, the frictionA. be reducedB. be increasedC. remain the sameD. be lostnhirsurface will a tov sledge travel the least distan12​

Answers 1

Answer:

1C 2B 3D 4A 45 6C 7C 8A 9D 10C 11B 12A

Do you know the answer? Add it here!

Can't find the answer?

Log in with Google

or

Forgot your password?

I don't have an account, and I want to Register

Choose a language and a region
How much to ban the user?
1 hour 1 day 100 years