Activity 2: Identify the type of force that acts on the different activities below. Use the words in the
box
frictional force
nuclear force
gravitational force
electrical force
magnetic force
1. Moving train
2. Lightning during a thunderstorm
3. Nuclear explosion
4. Rising and falling of Earth's ocean tides
5. A refrigerator door stays closed
6. Orbiting planets
7. A ball rolls off the table and falls to the ground
8. A car stops when the driver steps on the breaks​