Across
- 2. The force that opposes motion of two objects that are in contact
- 3. Force exerted per unit area
- 5. Substance in which the atoms of two or more elements are combined in fixed proportions
- 8. Type of system in which energy cannot be transferred between a system and its surroundings
- 9. Type of bond formed between a metal and a nonmetal
- 12. Energy transferred between objects due to temperature differences between objects
- 14. Substance in which its different components are easily distinguished
- 15. The gravitational force exerted on an object
- 18. Shiny
- 20. Able to be bent/change shapes without breaking
Down
- 1. Substance containing two or more components that are blended uniformly so that individual components are indistinguishable with a microscope
- 4. The variable that is controlled and changed by scientists
- 6. Able to be drawn into a thin wire
- 7. A factor in an experiment that does not change at all
- 10. Any change in size, shape, or state of matter in which the identity of the substance remains the same
- 11. Change of one substance into a new substance
- 13. Type of bond formed between two nonmetals
- 16. A measure of the distance an object moves in a certain amount of time
- 17. Atoms of the same element that have different masses
- 19. Substance with atoms that are all alike