Across
- 6. The substances that are made as a result of a chemical reaction taking place
- 8. A chemical reaction written with the scientific/chemical names for the substances in the reaction
- 9. The number that tells the amount of each element in a molecule
- 12. An area/space where material cannot get in or out
- 15. A chemical reaction where a fuel reacts with oxygen to form new substances, characterized by light and flames
- 16. The process of using electricity to separate the hydrogen and oxygen atoms in a water molecule to form hydrogen and oxygen molecules
- 18. The factor that might have changed as a result of the experiment, measured to see if there was a difference
- 19. The number that shows the amount of molecules of reactant or product in the equation
- 20. Lab process to test one variable to see if there will be a change in results
Down
- 1. The scientific notation for atoms and molecules use symbols from the periodic table
- 2. One or more substances interacting to form one or more substances different from the beginning substance
- 3. The factor that is changed to see if it will make a difference
- 4. Multiple types of molecules in the container or material
- 5. The factors in lab that are kept constant throughout the experiment
- 6. A feature of a substance that will remain the same no matter the physical change made to the substance
- 7. Different types of atoms
- 10. Matter going from one state; solid, liquid, or gas, to another state of matter
- 11. An area/space where material can get in and out
- 13. The material that is put together to make a chemical reaction occur
- 14. The smallest part of matter, building blocks of molecules
- 17. The smallest part of the substances we interact with in the world