Forces

1. pull

1.1. move objects closer

2. depend on shapes

2.1. irregular shapes

2.1.1. hard to be moved

2.2. round

2.2.1. easy to be moved

3. effects on distance

3.1. big forces

3.1.1. make objects move far

3.2. small forces

3.2.1. make objects move near/ close

4. push

4.1. move objects far away

5. depend on weight

5.1. heavy objects

5.1.1. need more force

5.1.2. moves in short distance

5.2. light objects

5.2.1. need less force

5.2.2. moves far

6. effects on speed

6.1. big forces

6.1.1. make objects move fast

6.2. small forces

6.2.1. make objects move slowly