Be sure to review the vocab it will be on your exam!

2. 1. Data – information from which analyses and conclusions can be made; to gather information.

4. 3. Constant – the factor that is kept the same in a controlled experiment.

6. 5. Meter – the basic SI unit of length; abbreviated as m.

8. 7. Cubic meter – the basic SI unit of volume; space occupied by a cube 1 m x 1 m x 1 m; abbreviated by m ³.

11. 10. Kilogram – the basic SI unit of mass; abbreviated as kg.

12. 11. Density – the measure of how much mass exists in a given volume; density = mass ÷ volume.

13. 12. Scientific notation – the method of expressing a very large or very small number by multiplying a number between 1 and 10 by some power of 10.