Glossary

3. Chemicals produce in a chemical reaction. they are written on the right hand side o the arrow
4. A type of sugar produced by photosynthesis with chemical formula
6. The term commonly used for sodium chloride but covers any compound formed by a metal taking the place of the hydrogen atom in an acid
8. Respiration A reaction that uses oxygen to release energy stored in glucose
9. Hydrated iron
11. A reaction of an acid with a base forming a salt and water
12. A process in which chemicals move caused by different concentrations of the chemical

1. equation Simple written description of what is happening in a reaction
2. Endothermic reaction that takes place in green plants. Uses energy from sunlight to combine water and carbon dioxide and produces glucose and oxygen gas.
5. The break down of metals due to their reaction with other chemicals
7. rain Rain that has acids such as nitric acid and sulfurie acid dissolved in it
10. A biological catalyst that speeds up a reaction