types of reactions

4. The opposite of combination, where a single compound breaks down into two or more simpler substances.
6. Also known as displacement, this reaction involves an element displacing another from a compound.
9. A substance that undergoes change in a chemical reaction.
12. A reaction in which one element replaces another in a compound, usually a metal displacing another metal from a compound.
15. A reaction that absorbs energy from its surroundings, usually in the form of heat.
16. Displacement A reaction in which two compounds exchange ions to form two new compounds.

1. A type of chemical reaction where two or more substances combine to form a single new substance.
2. The speed at which a chemical reaction takes place.
3. Another term for combination reaction.
5. A substance that speeds up a chemical reaction without being consumed in the process.
7. A reaction that releases energy in the form of heat.
8. A symbolic representation of a chemical reaction, showing the reactants and products involved
10. A type of double displacement reaction where one of the products is insoluble and forms a solid.
11. The process of substances undergoing chemical change to form new substances.
13. A substance that is formed as a result of a chemical reaction.
14. this type of reaction involves the transfer of electrons between reactants