G5 Science - Unit 1 Vocab

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Across
  1. 1. The science that studies what matter is made of and how it changes.
  2. 3. A solid formed from a chemical change.
  3. 6. To spread out and mix evenly into another substance, forming a solution.
  4. 9. The different physical forms of matter: solid, liquid, and gas. These are called ______ of matter.
  5. 12. To change from a liquid into a gas.
  6. 14. Matter with definite volume but indefinite shape; particles move around each other freely.
  7. 15. Anything that has mass and takes up space.
  8. 17. Two or more atoms joined together by chemical bonds.
  9. 22. Information that helps answer a question, support a claim, or solve a problem.
  10. 23. The amount of space an object or substance takes up.
  11. 25. Qualities or characteristics used to describe matter, such as color, hardness, or magnetism.
  12. 26. Matter with definite shape and volume; particles are tightly packed and rigid.
  13. 27. To change state from gas to liquid.
  14. 28. Matter with no definite shape or volume; particles move freely and spread out to fill their container.
Down
  1. 2. A combination of different types of matter that can usually be separated back into their original parts.
  2. 4. A ______ change is one that alters the form or appearance of matter but does not create a new substance.
  3. 5. To maintain or keep constant; matter is neither created nor destroyed during a chemical change.
  4. 7. A mixture in which one substance dissolves into another, or a way to solve a problem.
  5. 8. A tiny bit of matter too small to be seen.
  6. 10. The amount of matter in an object.
  7. 11. A connection that holds atoms together.
  8. 13. A pure substance made of only one kind of atom.
  9. 16. Pictures, symbols, or examples used to explain things that cannot be directly observed.
  10. 18. The measure of the effect of gravity on an object’s mass.
  11. 19. The process by which a liquid changes into a gas.
  12. 20. To grow larger in size or volume.
  13. 21. A ______ change is when substances interact to form a new type of matter and a new substance is formed.
  14. 24. The smallest particle of a chemical element; the basic building block of matter.