Contact forces and forces that act at a distance
3rd grade (Year 4 in England) · 16 questions · Common Core: NGSS.3-PS2-3 · England: KS2 Y3 Forces and magnets
Name
Date
Score/ 16
Question 1
Three of these are examples of a contact force. Which one is NOT?
- A. kicking a ball
- B. a magnet pulling a paperclip through paper
- C. air resistance on a parachute
- D. a rope pulling a boat
Question 2
Is this a contact force or a non-contact force: a rope pulling a boat?
- A. contact force
- B. non-contact force
Question 3
True or false? Gravity is a non-contact force.
- A. True
- B. False
Question 4
Three of these are examples of a contact force. Which one is NOT?
- A. gravity pulling an apple to the ground
- B. a rope pulling a boat
- C. friction slowing a sledge (sled)
- D. kicking a ball
Question 5
Is this a contact force or a non-contact force: pushing a door open?
- A. contact force
- B. non-contact force
Question 6
True or false? A magnet must touch a paperclip to attract it.
- A. True
- B. False
Question 7
Three of these are examples of a contact force. Which one is NOT?
- A. pushing a door open
- B. a rope pulling a boat
- C. kicking a ball
- D. gravity pulling an apple to the ground
Question 8
Is this a contact force or a non-contact force: a charged balloon lifting hair?
- A. contact force
- B. non-contact force
Question 9
True or false? Friction only acts when surfaces touch.
- A. True
- B. False
Question 10
Three of these are examples of a non-contact force. Which one is NOT?
- A. Earth's gravity keeping the Moon in orbit
- B. a charged balloon lifting hair
- C. air resistance on a parachute
- D. a magnet pulling a paperclip through paper
Question 11
Is this a contact force or a non-contact force: pushing a door open?
- A. contact force
- B. non-contact force
Question 12
True or false? Friction only acts when surfaces touch.
- A. True
- B. False
Question 13
Three of these are examples of a contact force. Which one is NOT?
- A. pushing a door open
- B. friction slowing a sledge (sled)
- C. air resistance on a parachute
- D. Earth's gravity keeping the Moon in orbit
Question 14
Is this a contact force or a non-contact force: friction slowing a sledge (sled)?
- A. contact force
- B. non-contact force
Question 15
True or false? Gravity is a non-contact force.
- A. True
- B. False
Question 16
Three of these are examples of a contact force. Which one is NOT?
- A. Earth's gravity keeping the Moon in orbit
- B. a rope pulling a boat
- C. air resistance on a parachute
- D. pushing a door open
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