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Matter Vocabulary

Matter Vocabulary. Mrs. Miller - 2009. freeze, melt, or evaporate . freeze, melt, or evaporate . When a substance changes in one of these 3 ways, it has made a physical change. chemical changes . chemical changes.

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Matter Vocabulary

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  1. Matter Vocabulary Mrs. Miller - 2009

  2. freeze, melt, or evaporate

  3. freeze, melt, or evaporate When a substance changes in one of these 3 ways, it has made a physical change.

  4. chemical changes

  5. chemical changes What type of changes occur when one or more substances are changed to form a new substance.

  6. evaporate

  7. evaporate When a liquid disappears into a vapor, it is said to _____.

  8. A new substance is formed

  9. A new substance is formed What happens during a chemical change.

  10. It has turned orange

  11. It has turned orange A shovel has been left outdoors and has rusted. What evidence shows a chemical reaction has taken place?

  12. Solid

  13. Solid This is a substance that has a definite volume and holds its own shape.

  14. Liquid

  15. Liquid This is matter that takes the shape of its container because it has a definite volume but no definite shape.

  16. Matter is neither created or destroyed

  17. Matter is neither created or destroyed Matter may undergo changes, but find a statement about matter that is always true.

  18. reactants

  19. reactants Two or more substances that are put together to make something.

  20. Gas

  21. Gas A ______ has no definite shape or volume.

  22. physical changes

  23. physical changes Changes in matter that change form but not identity are call ___.

  24. A new substance is not formed

  25. A new substance is not formed When two substances are put together, but they keep their own identities, what type of substance forms?

  26. dissolved

  27. dissolved If one substance disappears into another substance when they are mixed, it is said that they are ______.

  28. heat

  29. heat Energy that is being given off or absorbed is called _____.

  30. It will hold its shape

  31. It will hold its shape How do you know when something is a solid?

  32. reaction

  33. reaction Another name for a chemical change is a chemical _______.

  34. matter

  35. matter This has mass and volume.

  36. substances

  37. substances What things are made of.

  38. weight

  39. weight The pull of gravity on matter is called _______.

  40. Physical properties

  41. Physical properties Changes in size, shape, odor, and hardness are examples of these.

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