Across
- 4. Which type of variable is changed? (examples include time & amounts)
- 5. strong acids have a pH close to this number
- 6. Dependent variable goes on which axis
- 9. What measures mass?
- 10. Oil is polar or nonpolar?
- 11. The most abundant chemical compound in living things
- 13. Which type of microscope can you observe a small, living aquatic organism?
Down
- 1. Water is polar or nonpolar?
- 2. a well tested explanation that describes a broad range of observations is called a _________ and may be revised based on new information or scientific data
- 3. Which type of variable is measured?
- 7. True or False, water can dissolve oil?
- 8. Independent variable goes on which axis
- 12. a hypothesis is written in a statement like this