Across
- 2. a force of attraction between objects that is due to their masses and that decreases as the distance between the objects increases
- 3. an object's change in position to a reference point
- 4. mass times acceleration
- 6. a region composed of a group of atoms whose magnetic fields are aligned in the same direction
- 8. when an object has more protons than electrons
- 12. the process of creating a current in a circuit by changing a magnetic field
- 14. force times acceleration
- 15. the area surrounding a mass in which another mass would be influenced by a force of gravitational attraction
- 16. the scientific unit for force
Down
- 1. when an object has more electrons than protons
- 5. the speed of an object in a particular direction
- 7. mass times force
- 9. an object that attracts or pulls on materials that contain iron
- 10. newtons _____ law says acceleration happens when a force acts on a mass
- 11. newtons _____ law states that an object will remain at rest or move at a constant speed unless it is acted on by an unbalanced force
- 13. newtons _____ law states that for every force in nature, there is an equal and opposite reaction
