DIRECTION: The following statements are either true or false. Read each sentences carefully, then write if it is TRUE or
FALSE on the space provided for each number:
___1. A force always causes things to move.
___2. A force cannot be felt.
___3. Friction is a force between two objects which are in contact with each other.
__4. When an object is at rest, no gravitational force is acting on it.
__5. Gravitational force pulls all things downward.
__6. Friction affects the movement of an object,
__7. All objects on Earth have weight.
__8. Friction keeps object from sliding off surface.
__9. Gravity makes it easy for a person to ride a bicycle uphill.
__10. Weight is measured in grams (g) and kilograms (kg).