Across
- 1. restoring something to the way it should be by paying a price
- 4. shows names, boundaries & shapes of countries, states, cities, etc
- 7. a pure substance made of one kind of atom
- 8. a push or pull
- 9. a theme or unifying idea
- 12. atom with more or fewer electrons than protons
- 13. explains, model scientists use as a framework to explain their observations
- 15. liquid to solid
- 18. describes, can be expressed as equations
- 21. energy moving objects
- 23. correct conclusions drawn from scientists gathering data
- 24. energy object is still but has the potential to move
- 26. distance between two crests of a wave
- 27. particles change directly from vapor to solid
- 28. the ability to do work
- 29. idea we assume to be true but isn't yet proven
- 30. change from liquid to vapor
Down
- 2. a workable explanation of what scientists think is happening
- 3. anything that takes up space and has mass
- 5. person who makes maps
- 6. names, symbols & locations of manmade & natural physical features
- 10. solid to liquid
- 11. opposite of vaporization
- 14. solids change directly to vapor
- 16. vaporization at temp below the boiling point
- 17. the flow of thermal energy from a warmer to a cooler place
- 19. a force that acts on an object
- 20. an initial explanation for a scientific problem
- 22. physical combination of two or more substances
- 25. map that shows elevation & landform