20 words for dominick

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Across
  1. 4. A measure of mass per unit volume of a substance.
  2. 7. Often referred to as the fourth state of matter, also considered a fluid.
  3. 9. A substance that can flow and change its shape easily (includes liquids and gases).
  4. 11. This affects the speed at which particles move
  5. 16. Force applied over a specific area; pressure within a fluid decreases as its speed increases (Bernoulli's principle).
  6. 17. A scientific procedure carried out to test a hypothesis.
  7. 18. A state of matter with no fixed shape or volume, and the highest kinetic energy
  8. 19. The scientific study of matter and its properties.
Down
  1. 1. A state of matter with a rigid shape where particles only vibrate in place
  2. 2. This shows the temperature by the expansion or contraction of a liquid
  3. 3. is a measure of how much space a substance takes up
  4. 5. In this there are space between the particles
  5. 6. A thing that is known or proved to be true.
  6. 8. The ability to do work
  7. 9. Any material that flows and has no fixed shape, such as liquids and gases.
  8. 10. Theory is a simple way of describing matter and its behaviour
  9. 12. Expansion This is an increase in the volume of a substance in response to an increase in its temperature
  10. 13. Anything that has _____ and volume
  11. 14. A system of ideas intended to explain something, generally accepted as true.
  12. 15. Is a measure of how much matter there is in a substance