Across
- 1. Why would the school want to _______ these chains
- 3. a specific type of matter made of particles of the same type
- 6. to grow bigger
- 7. the different physical forms of matter
- 8. information that helps answer a question, support a claim, or solve a problem
- 12. pictures, symbols, or physical examples that help explain something that we cannot directly observe
- 13. a solid formed from a chemical change
- 15. a way to solve a problem
- 16. to change state from gas to liquid
- 22. the process involved when matter changes from a liquid to a gas
- 23. a change that occurs when matter changes form (shape, size) but no new type of matter is formed
- 26. anything that has mass and takes up space
- 27. the science of what matter is made of and how matter changes
- 28. Bread is a mixture of ___________ that are heated and baked. You cannot take the bread apart to get the same ingredients with which you started.
- 29. a combination of different types of matter that can usually be separated back into its original parts
- 31. to maintain a constant quantity
- 32. a quality, trait, or detail used to describe something
Down
- 2. the result when two or more types of matter interact to form a new type of matter
- 4. No matter how tiny ______ of sand are, they still have the same properties of the material they came from before that material was broken apart
- 5. to change form from liquid to gas
- 9. to separate and spread out particles of matter into another substance
- 10. a plan that is used to find and develop solutions to a problem
- 11. __________ stated that matter was made of atoms of many different kinds.
- 14. a substance made of a single type of atom
- 17. a connection that holds atoms together
- 18. matter with indefinite volume and shape, in which the particles move around freely and expand to fill any container
- 19. What evidence might you use to _____ that the air you breathe takes up space
- 20. matter with definite volume but indefinite shape, in which the particles move around each other freely but do not expand to fill any container
- 21. tiny pieces of matter that are too small to be seen
- 24. matter with definite shape and volume, in which the particles are rigidly arranged in place
- 25. a small particle of chemical matter
- 26. a substance made of one or more kinds of atoms joined together by chemical bonds
- 30. How many different kinds of matter can you ________ in this picture
- 32. a quality, trait, or detail used to describe something
