Across
- 1. ____ is a measurement of the quantity of matter in an object.
- 4. if you want to know the ______ of a solid object, you measure it’s length,width, and height.
- 8. A _______ is a possible explanation for a problem using what you know and what you observed.
- 11. A _______ is the quantity that can have more then one _______.
- 12. variable A _________ variable because it’s value changes according to the changes in the other variables.
- 13. ______ is anything that takes up space.
- 15. variable an ___________ variable is the microgravity in the variable.
- 16. A ____ occurs when the scientists experimentations change how the results are analyzed.
Down
- 1. A _____ represents an idea, event, or object to help people to better under stand it.
- 2. a _____ isa visual display of information or data.
- 3. a ________ variable is the microgravity experiments used the same soil and type of plant.
- 5. An _______ is a series of tests of one thing and it’s effects.
- 6. A ________ is an exact quantity that people agree to use to compare measurements.
- 7. the __ units are from the French.
- 9. law A _________ law is a statement about what happens in nature that seems to be true.
- 10. A ______ is an explanation of things or events based on knowledge gained from many observations and investigations.
- 14. _______ is the mass per unit volume of a material.