Force and Energy
Across
- 3. Force equals mass times acceleration
- 5. Reactions that release heat
- 6. the amount of matter an object is made of
- 7. Substance that is doing the dissolving
- 8. Negative charge, located in the cloud around the nucleus
- 9. Anything that has mass and takes up space
- 11. how much the force of gravity pulls on an object
- 13. No charge, located in the nucleus of an atom
- 18. Energy created by atoms moving fast creating heat.
- 19. waves carry this from one place to another
- 20. Just a change in position
- 21. the height of a wave
- 24. Energy created by breaking nuclei.
- 26. The rate at which you do work
- 27. The rate of change in position
- 28. A homogeneous mixture with one substance dissolved in another substance
- 29. How much space a substance takes up
- 30. How tightly packed atoms are in the substance.
- 33. The tendency of an object to do nothing or remain unchanged
- 34. A measure of the ability of a solute to dissolve a solvent.
- 35. What goes into a chemical reaction
- 38. The particles are tightly compact but have room to move, no definite shape or volume
- 39. Speed that does not vary
- 40. Combination of 2 or more substances that are not chemically combined
Down
- 1. An object in motion will stay in motion and an object at rest will stay at rest unless acted upon an unbalanced force.
- 2. Energy cannot be created or destroyed, it can only change forms.
- 4. the distance from one crest to the next
- 10. Where all molecular motion stops
- 12. Every action has an equal and opposite reaction.
- 14. The basic building blocks of matter that make up everyday objects
- 15. The highest point of a transverse wave
- 16. No energy transfer is 100% efficient, some thermal energy is always lost.
- 17. What comes out of a chemical reaction
- 22. Reaction that absorbs energy
- 23. Has a positive charge, located in the nucleus of an atom
- 25. Energy stored inside chemical bonds.
- 31. The particles are tightly compact, has a definite shape and volume
- 32. Particles can easily spread out and can move around freely, has lots of energy.
- 35. Energy in the form of waves, they can move through empty space.
- 36. the lowest point of a transverse wave
- 37. Substance being dissolved