science activity crossword

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Across
  1. 5. the total potential and kinetic energy of the particles in an object
  2. 7. a small particle in the nucleus of the atom with no electrical charge
  3. 8. a state of matter that has no definite shape but has a definite volume
  4. 9. thermal energy that is transfered from matter at a higher temperature to matter at a lower temperature
  5. 10. the ratio of the mass of a substance to its volume
  6. 11. the potential energy stored in the nucleus of an atom
  7. 12. the principle that the total amount of matter is neither created nor destroyed during any chemical or physical change
  8. 13. a form o potential energy that is stored in chemical bonds between atoms
  9. 14. a form of energy that travels through space as waves
  10. 16. a measure of the average energy of motion of the particles of a substance
  11. 17. the basic particle from which all elements are made
  12. 18. a chart of the elements showing the repeating pattern of their properties
  13. 19. the energy of moving electrical charges
  14. 20. the ablity to do work or cause change
  15. 21. the continuous flow of electric charges through a material
  16. 22. the number of protons in the nucleus of an atom
  17. 23. a characteristic of a pure substance that can be observed without changing it into another substance
Down
  1. 1. energy of vibrating particles through a medium
  2. 2. is a single substance that is pure
  3. 3. potential energy that depends on the height of an object
  4. 4. kinetic or potential energy associated with the motion or position of an object
  5. 6. a neutral particle made of two or more atoms joined by covalent bonds
  6. 15. it symbolizes where electrons are likely to be found
  7. 23. a positively charged particle that is part of an atoms nucleus
  8. 24. matter consists of solid liquid gas