| A | B |
|---|
| force | a push or pull |
| mass | the amount of matter in an object |
| gravity | the term used to describe the gravitational pull of objects to the center of the earth |
| gravitational | The greater the mass in an object, the greater the _________ force that an object exerts. |
| elevator, cars, roller coasters, trains | examples of force at work |
| movement | small objects don't exert enough gravitational force on each other to cause _________ . |
| moons, planets, the sun | Very large objects such as:___________ exert enough gravitational force on each other to have an easily noticeable affect. |
| Venus | What planet is closer to the sun, Earth or Venus? |
| Jupiter, Saturn, Uranus, Neptune | Planets where the gravitational force on an object is greater than that of earth. |
| Venus, Mercury, Mars, Moon, Pluto | Planets on which the gravitational force on an object is less than that of the earth. |
| newton | the 'metric' unit for weight |
