Starter quiz
- Match the type of force to the example.
- contact⇔pushing open a door with your hand ✓
- non-contact⇔pulling a paperclip with a magnet ✓
If you throw a ball in the air, it falls back down to the ground because...- all objects are pulled towards Earth ✓
- all objects are pushed towards Earth
- all objects are magnetically attracted to Earth
-
- Starting with the smallest, order these objects by the size of their gravitational pull.
- 1⇔snowball
- 2⇔Earth's Moon
- 3⇔Earth
- 4⇔Sun
+