jolies science for mr Harris
Across
- 2. numbers on top of the periodic table
- 3. when a new solid is formed
- 5. tiny number in a chemical equation
- 7. protons and neutrons both have the ____ __ ___
- 9. change in size,shape, or matter
- 11. and located in the nucleus of an atom
- 13. change in a substance or objects, pigment or look
- 14. go up and down to eachother on the periodic table
- 15. the new substance from a chemical equation
- 17. take up most of periodic table
- 19. a number that is on top of the symbol of a element
- 20. negative and located in the outside of the nucleus
- 21. number of physical changes
Down
- 1. the periodic table has more __________ on the left† side of the periodic table
- 4. number in a chemical equation
- 6. spark, fire,and flame caused by a chemical change
- 8. a boundary that slides past each other.
- 10. when are atoms are rearranged and turned into a completely new substance
- 12. the number on the side of a periodic table
- 15. positive and located in the nucleus of an atom
- 16. matter is neither _______ nor destroyed
- 18. letter on an element on the periodic table that tell us what the element may be