Across
- 1. to change state from gas to liquid
- 3. something does not have a fixed or definite shape or volume
- 6. a substance made of one or more kinds of atoms joined together by chemical bonds
- 8. of matter, the different physical forms of matter
- 9. a solid formed from a chemical change
- 10. the science of what matter is made of and how matter changes
- 12. a small particle of chemical matter
- 14. to change form from liquid to gas
- 16. information that helps answer a question, support a claim, or solve a problem.
- 18. change, the result when two or more types of matter interact to form a new type of matter
- 19. a connection that holds atoms together
- 20. a substance has a fixed and unchanging composition
- 21. a combination of different types of matter that can usually be separated back into its original parts
- 22. process, a plan that is used to find and develop solutions to a problem
- 23. pictures/symbols/or physical examples that help explain something that we cannot directly observe
- 24. matter with indefinite volume and shape, in which the particles move around freely and expand to fill any container
- 25. to grow bigger
Down
- 1. to maintain a constant quantity
- 2. a substance made of a single type of atom
- 4. to separate and spread out particles of matter into another substance
- 5. anything that has mass and takes up space
- 7. to change form from liquid to gas
- 9. a change that occurs when matter changes form (shape/size) but no new type of matter is formed.
- 11. a specific type of matter made of particles of the same type
- 13. a quality/trait/ or detail used to describe something
- 15. matter with definite volume but indefinite shape, in which the particles move around each other freely but do not expand to fill any container.
- 17. tiny pieces of matter that are too small to be seen
- 18. to change state from gas to liquid