Across
- 2. state of matter where particles vibrate in fixed positions
- 4. a change that alters the chemical composition of a substance
- 10. states that all physical matter exists in the form of particles
- 11. change in state directly from a solid to a gas without melting first
- 12. mass per unit volume of an object(derived measure)
- 13. state of matter where particles are close together (can’t move around)
- 16. describes how its chemical identity changes in the presence of another substance or under certain conditions
- 17. building block of all matter
- 18. consisting of two or more atoms covalently bonded together
- 20. substance material made of only line kind of element or compound
- 23. space occupied by an object
- 25. physical combination of two or more substances
- 26. change of state from a gas to liquid
- 29. law that states matter can neither be created nor destroyed but only transferred
- 30. relatively fast form of vaporization
Down
- 1. change of state from a solid to a liquid
- 3. any change in matter that does not alter its chemical or nuclear composition
- 5. force of gravity acting on the matter in an object
- 6. gas-like state of matter formed at high temperatures
- 7. change of state from a liquid to a solid
- 8. a mixture that doesn’t have a uniform appearance
- 9. change of state from a liquid to a gas
- 10. anything about a substance that can be observed or measured without altering its chemical composition
- 14. a mixture that does have a uniform appearance
- 15. relatively slow form of vaporization
- 19. pure substance consisting of atoms of two or more elements that are chemically combined in a fixed ratio
- 21. masses of chemical substances combine in definite ratios
- 22. pure substance consisting of atoms with the same atomic number
- 24. change in state directly from a gas to a solid without condensing first
- 25. has mass and occupies space
- 27. measure of the amount of matter in an object
- 28. state of matter where particles are far apart