Across
- 2. change and acid or base to a neutral substance
- 3. has 1 proton,1 neutron, and 1 electron(its and element on the periodic table)
- 5. paper: paper that indicates how concentrated a acid or base it
- 8. scale: a scale which shows how concentrated and acid or base can be
- 9. method:a process by which scientists conduct experiments
- 13. substances that are made of particles
- 15. taste bitter and feel slippery
- 16. paper:paper that indicates if a substance is and acid or base
Down
- 1. table: list of all of the elements in our universe that are made of particles
- 4. All matter that is made of different atoms
- 6. changes:occur when forces or energy or mixture are created but the substances stays the same
- 7. a very strong scientific prediction with reasons
- 10. changes: occur when 2 substances mix and a chemical reaction takes place
- 11. Bonds: a force holding similar molecules together
- 12. building blocks of our universe
- 14. taste sour and is corrosive