Across
- 3. amount of space occupied by an object
- 7. tested idea that explains what happens and is considered a fact
- 9. this variable in an experiment is changed/manipulated. It is the tested variable.
- 10. this chart shows the proportions as related to the whole
- 12. tested idea that attempts to explain why something happens
- 14. this type of graph shows trends in data and change over time
- 16. an object with a volume of 4 L has a density of 2 kg/L. The mass is ____kg
- 18. the exactness of measurements; has to do with how close measurements are to each other
- 19. study of matter and energy and the interactions between forces and motion
- 20. this type of graph compares data by counting
Down
- 1. an object with a length of 1 cm, a width of 3 cm, and a height of 4 cm has a volume of ______ cm3
- 2. an object with a mass of 28 mg has a density of 2 mg/mL. The volume is _____ mL
- 4. the metric system is based on multiples of ______
- 5. this variable in an experiment is measured as a result of the tested variable
- 6. study of the composition, structure, and properties of matter as well as reactions
- 8. a sample of water that weight 40 g has a volume of 40 mL. The density is ____ g/mL
- 11. in an experiment the results of the test group are compared to a ______ group to ensure that the tested variable is causing the change(s)
- 13. the mass per unit of volume of a material
- 15. how close a measurement is to the true value is called _____
- 17. the amount of matter in an object