Chemistry CrossWord

2. Property - A characteristic of a substance that can be observed without changing its identity.
3. - Right and left of the dark zig zag line.
4. electrons - Total number of e- found in the outermost energy level.
9. Mixtures - Uneven distribution of components.
11. Replacement - When two elements switches places
13. Notation - very large or very small numbers cen be expressed using scientific notation.
15. - Is anything that takes up space and has mass.
16. Property - A characteristic that indicates whether a substance can undergo a specific chemical change.
17. Gasses - Very right side of the periodic table.
18. - Upper right-hand corner.
20. Mixtures - Even distribution of components
21. - When the elements combine.

1. Change - A change in the form of the substance without changing its identity.
3. - Starts on the left; most of the elements.
5. - The product is always CO2 + H2O
6. - No charge.
7. - Positive charge.
8. Change - A change in the identity of a substance.
10. - Negative charge.
12. - When the compound breaks apart into two individual elements.
13. - Definite shape and volume.
14. - Indefinite shape and volume.
19. - Indefinite shape.
21. Replacement - When only one element switches places with another.