Across
- 5. rate of change
- 8. a dimensionless quantity representing the amount of matter in a particle or object
- 10. push or pull applied to an object
- 11. condition of a system when neither its state of motion nor its internal energy state
- 12. a certain amount of force you apply for a certain amount of time to cause a change in momentum
- 13. a unit of force that will accelerate one kilogram of mass one meter per second squared
- 15. is the amount of energy transferred or converted per unit time
- 17. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
- 18. a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.
- 19. Gravitational force with which the Earth attracts the masses towards its center
Down
- 1. the unit of pressure or stress in the International System of Units (SI)
- 2. smaller than occurring within an atom
- 3. a measurement of mass in motion
- 4. the universal force of attraction acting between all matter
- 6. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
- 7. any material that flows in response to an applied force
- 9. how fast an object is moving
- 10. the action of dividing or splitting something into two or more parts.
- 14. A stable subatomic with a charge of negative electricity, found in all atoms as the primary carrier of electricity in solids
- 16. When the value of one quantity increases with respect to decrease in other or vice-versa