Physical Science: Lesson 1-2

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Across
  1. 2. shininess of a metal
  2. 7. is used to measure how much matter in a given volume of a chess piece.
  3. 11. does not contain mass or volume
  4. 13. when chemicals are mixed and form new substances.
  5. 14. is a property in which the substances identity is completely changed.
  6. 16. a reaction in which two substances increase the temperature of the new substance when reacted.
  7. 17. gas was lost or gained by gases in the air.
  8. 18. cubes of sugar placed in a pot and changing into a liquid brown texture.
  9. 22. heating up a pot with chicken soup on a stove at a medium temperature.
  10. 23. baking soda and vinegar reacted in an Erlenmeyer flask along with a balloon.
  11. 25. placing objects in a bonfire.
  12. 26. when sugar is combined with water in a pitcher.
Down
  1. 1. the amount of matter in an object
  2. 3. is the measure of how well an electric current can move through a substance.
  3. 4. is the substance formed when metal is left outside for H20 and O2 to react
  4. 5. the difference between mass and weight
  5. 6. a paperclip is molded into a percect triangle.
  6. 8. contains mass and volume
  7. 9. if the mass increases and the density increase the ______ decreases.
  8. 10. _____ contains four times less density than Gold
  9. 12. substances changing from a solid, to a liquid, to a gas
  10. 15. potassium iodide and lead nitrite reacting to form a solid form of lead nitrite in a beaker.
  11. 19. king danced merrily down central main
  12. 20. placing 4lbs of apples on a spring scale
  13. 21. used to measure the mass of objects
  14. 24. milk placed on a pot at high temperatures will rapidly form vapor emitting from the substance