| A | B |
|---|
| science | process of observing and studying things in our world |
| earth science | exploring earth using physics, chemistry and life science |
| geology | study of earth, its matter and things that change the earth |
| meteorology | study of weather and force that cause it |
| astronomy | study of objects in space,planets, stars |
| oceanography | study of oceans |
| technology | use of scientific discoveries |
| scientific method | series of steps used to solve problems |
| hypothesis | educated guess, prediction that can be tested |
| control | standard for comparison |
| variable | changeable factor in an experiment |
| theory | explanation backed by results from an experiment |
| law | well tested description of the behavior of something in nature |
| SI units | metric system based on 10 |
| mass | measure of the amount of matter in object |
| weight | measure of gravitational force on a mass |
| gravity | attractive force between all objects |
| 1kg | 1000 grams |
| 1 liter | 1000 ml |
| 1 km | 1000 m |
