Chemistry Crossword

2. It is one substance that cannot be separated
4. Is a tiny subatomic particle that revolves around a nucleus and has a negative charge
5. A table that shows elements and their atomic number and mass, and symbol
8. Is the shorthand method of writing elements and compound
11. A substance that cannot be divided further
12. Two or more substances that can be separated.
16. Both elements are non-metals
18. Has one metal and one non-metal
20. Elements in a vertical row on the periodic table
22. Is a subatomic particle that has a positive charge

1. Elements in a horizontal row on the periodic table
3. Has properties of metals and non-metals
4. A grouping of electrons surrounding the nucleus of an atom
6. Is a positively charged ion
7. It is important to _____ the quantity of reactants and products in an equation
8. Process that changes one set of chemicals into another set of chemicals
9. A group of atoms that are held together
10. Is the representation for an atom
13. A solid that forms and settles out of a liquid mixture
14. Smallest particle of an element
15. A group of two or more elements
17. Is a negatively charged ion
19. Particles of the nucleus that have no electrical charge
21. A particle that is electrically charged (positive or negative)