Chemistry Crossword Puzzle
Across
- 1. are groups that run up and down
- 6. a particle with a negative charge found in all cells surrounding the protons and neutrons.
- 11. a particle of matter that defines a chemical element
- 12. happening/acting suddenly.
- 13. a particular kind of matter
- 14. elements on the right side of the periodic table
- 15. a table of the chemical elements arranged in order of atomic number
- 17. elements on the left side of the periodic table
- 18. a change in matter that doesn't change the chemical.
- 19. chemical/reaction on the periodic table
Down
- 2. energy can neither be created nor destroyed.
- 3. the brain/main part of a cell.
- 4. characteristics that show us the difference of materials
- 5. a change of chemical into another/one or more substance is formed.
- 7. a representation of a chemical reaction using symbols of the elements
- 8. the structure and properties of ______
- 9. the electrons located at the outermost shell of an atom
- 10. a substance that undergoes change during a reaction.
- 16. periods that go left to right