Science Unit 02 Vocabulary

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Across
  1. 2. water which collects as droplets on a cold surface when humid air is in contact with it.
  2. 6. the tiny number by the element that tells you how many atoms the element has
  3. 7. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  4. 9. a reaction that causes a chemical change.
  5. 10. the statement that says matter cannot be created or destroyed.
  6. 12. the proccess of iron turning to rust.
  7. 15. the minor compound in a solution.
  8. 16. the gain of electrons by a substance.
  9. 19. a change that affects the chemical properties of an element.
  10. 20. absorbing thermal heat.
  11. 21. a change in a substance that only affects physical properties.
  12. 22. the elements on the left side of a chemical equation.
  13. 23. the elements of the right side of a chemical equation.
  14. 24. something that you can seperate.
Down
  1. 1. when both sides of the chemical equation or balanced.
  2. 3. an equation that has reactants and products.
  3. 4. the ability of something to disolve.
  4. 5. a mixture that its composition is spread evenly thoughout the mixture
  5. 8. being able to disolve in other substances.
  6. 9. the big number next to a chemical formula that tells how many molecules there are.
  7. 11. release of thermal heat.
  8. 13. a solid that forms after a chemical reaction.
  9. 14. somthing that is made up of two or more different elements.
  10. 17. a group of atoms bonded together.
  11. 18. a mixture that its composition is spread evenly throughout the mixture.