| Question | Answer |
| Who was Sir Isaac Newton? | A Physicist | What is the definition of Inertia? | a tendency to do nothing or to remain unchanged | What is the definition of gravity? | the force that attracts a body toward the center of earth, or toward any other physical body having mass | What is the definition of friction? | the resistance that one surface or object encounters when moving over another | What is the definition of velocity? | the speed of something in a given direction |
