The nature of science

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