Across
- 2. an ending substance that is made during a chemical reaction
- 3. tending to cause corrosion.
- 6. the temperature at which a liquid boils and turns to vapor.
- 7. the relative size of things
- 9. a group of atoms joined together in a particular way
- 10. the basic unit of a chemical element.
- 11. something that is made of all the same atoms or groups of atoms
- 14. to change the order or position of something
- 15. the temperature at which a substance changes from the solid phase to the liquid phase
- 16. a starting substance that is part of a chemical reaction
Down
- 1. a structure formed by repeating groups of atoms linked together in a large network
- 4. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
- 5. a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
- 8. a mathematical relationship or rule expressed in symbols.
- 12. a substance that is added to soil to help plants grow
- 13. something that can be observed about a substance, such as color, smell, or boiling point