Chemical Reactions

1. All substances found to the right of the arrow.
6. Combustion reactions that occur where the oxygen supply is somewhat limited.
9. A chemical that is added to the reaction to speed it up but is not changed itself.
11. This type of natural decay gives of an alpha particle or a helium nucleus.
12. Type of displacement where one element in a compound is displaced or replaced by another similar element.
14. Where two lighter nuclei come together or one nuclei absorbs a high energy particle often causing the release of several neutrons and high energy.
16. The reaction of a substance with oxygen to form the most common oxide of the compound.

2. One complex substance breaks down into two or more simple substances.
3. Combustion reactions that occur with a full supply of oxygen.
4. All substances found to the left of the reaction arrow.
5. The three types of reactions are chemical, physical and...
7. Element at the top of the Activity Series.
8. The number of basic types of general chemical reactions.
10. Two or more simple substances to form one complex substance.
13. Least reactive element of the Activity Series.
15. This type of natural decay is the giving off of a particle that has no mass and no charge.