Across
- 5. the smallest unit of an element that retains the properties of that element
- 6. a solution of a metal and at least one other solid which is often also a metal
- 7. the maximum amount of a substance that can be dissolved by another substance
- 8. the center of an atom that has most of its mass
- 10. the amount of matter in a certain volume of a substance
- 11. a physical combination of two or more substances that are blended together without forming a new substance
- 13. the particular temperature for a substance at which it changes states from a solid to a liquid
- 16. a substance that is dissolved one or more other substances to form a solution
- 18. a change in matter in size, shape, or state without any change in identity
- 23. a particle that contains more than one atom joined together
- 26. a mixture of substances that are blended so completely that the mixture looks the same everywhere
- 27. a particle in the nucleus of an atom that has no net electric charge
- 30. the expansion of matter caused by a change in heat
- 31. a substance that is formed by the chemical combination of two or more elements and that acts like a single substance
- 33. a substance at the end of a chemical reaction
- 34. a particle in the nucleus of an atom that carries one unit of positive electric charge
Down
- 1. the particular temperature for a substance at which it changes state from a liquid to a gas
- 2. a substance that is dissolved by another substance to form a solution
- 3. a type of mixture in which the particles of one matter are scattered through another and block the passage of light without settling out
- 4. the process of changing directly from a solid to a gas without first becoming a liquid
- 9. any group of elements that conduct heat and electricity, has a shiny luster, and is flexible
- 12. the process of separating the parts of a mixture by evaporation and condensation
- 14. a solid formed by the chemical reaction of two solutions
- 15. the upward push of a liquid or gas on an object place in it
- 17. the contraction of matter caused by a change in heat
- 19. the change of matter that occurs when atoms link together in a new way, creating a new substance different from the original substance
- 20. a pure substance that cannot be broken down into any similar substance through chemical reaction
- 21. the temperature at which a substance changes state from a liquid to a solid
- 22. a measure of how gravity pulls on an object
- 24. a particle in space outside the nucleus of an atom that carries one unit of negative electric charge
- 25. measure of how much space the matter of an object takes up
- 28. measure of the amount of matter in an object
- 29. an original substance at the beginning of a chemical reaction
- 32. anything that has mass and takes up space