Across
- 2. — a substance formed when 2 or more elements chemically bond
- 7. bond — a bond formed when atoms share electrons
- 9. — a mixture where one substance is evenly dissolved in another
- 10. — a combination of substances that are not chemically bonded
- 14. — neutral particle found in the nucleus of an atom
- 15. — 2 or more atoms bonded together as a unit
- 16. — atoms of the same element with different numbers of neutrons
- 18. — the substance that gets dissolved in a solution
- 19. table — chart that organizes elements by atomic number and properties
Down
- 1. — the quantitative relationship between reactants and products in a chemical reaction
- 3. — smallest unit of an element Element — a pure substance made of 1 type of atom
- 4. — positively charged particle in the nucleus of an atom
- 5. — state of matter with no definite shape or volume
- 6. electrons — electrons in the outermost energy level of an atom
- 8. — negatively charged particle that moves around the nucleus
- 11. — an atom with a positive or negative charge
- 12. — a substance that starts a chemical reaction
- 13. — the substance that does the dissolving in a solution
- 17. bond — a bond formed by the transfer of electrons