Across
- 4. the force acting on the object due to gravity
- 5. a radiant light and heat from the sun
- 8. a measurement of the length between two points
- 11. any atom or group of atoms that bears one or more positive or negative electrical charges
- 12. a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim
- 13. the energy that is emitted by matter in the form of photons or electromagnetic waves
- 15. a fundamental particle with negative electric charge
- 17. the point on the medium that exhibits the maximum amount of positive or upward displacement from the rest position
- 20. a change in frequency and wavelength of a wave
- 23. a line graph that represents the change of phase of matter
- 24. a positive charge equal in magnitude to a unit of electron charge
- 25. of, worked by, charged with, or producing electricity
Down
- 1. the rate of change of the velocity of an object with respect to time
- 2. stored energy that depends upon the relative position of carious parts of a system
- 3. one of two or more species of atom of a chemical element with the same atomic number and position in the periodic table
- 5. the distance of a moving object in a given amount of time
- 6. the measured period during which an action exists
- 7. the capacity for doing work
- 9. the energy that it possesses due to its motion
- 10. a measure of the amount of matter in an object
- 14. a mechanism that converts rotational motion to linear motion
- 16. the phase transitions that a substance undergoes as head is added to it
- 18. the amount of heat per unit mass needed to icnrease the temperature of a material by one degree celsius or kelvin
- 19. the distance in the line of advance of a wave from any one point to the next point of corresponding phase
- 21. a simply a triangular tool, often made of metal, woof, stone, or plastic
- 22. the universal force of attraction acting between all matter