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Sort contact from non-contact

Exercise and reference answers

Left
Contact
Items
  1. Item
    Pushing a door
    Answer
    Contact
  2. Item
    Shaping wet clay
    Answer
    Contact
  3. Item
    Gravity on Moon
    Answer
    Non-contact
  4. Item
    Wind on a windmill
    Answer
    Contact
  5. Item
    Magnet on a clip
    Answer
    Non-contact
  6. Item
    Proton on electron
    Answer
    Non-contact
  7. Item
    Friction on a box
    Answer
    Contact
  8. Item
    Earth pulls a ball
    Answer
    Non-contact
Right
Non-contact
Instructions
Swipe left for a contact force, right for a non-contact force.

Explanation

_Source: Siyavula Physical Sciences Grade 11 (Everything Science, CC BY 4.0), Chapter 2: Newton's laws_
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