A | B |
Goal of science | to understnad the world around us |
Theory | the most logical explanation for events that occur in nature |
Law | Summarizes observed experimental facts but does not explain the facts |
Life Science | deals with living things, their parts and actions |
Earth Science | Study of the earth, its rocks and other features |
Physical Science | study of matter and energy |
Scientific Method | cyctematic approach to problem solving |
variable | the facts being tested |
Control | doesn't contain a variable |
Data | recorded observations and measurements |
100 cm = | 1 meter |
1,000 mm = | 1 meter |
1,000 m = | 1 km |
volume | the amount of space an object takes up |
mass | the measure of the amount of matter in an object |
1,000 mg = | 1 gram |
1,000 g = | 1 kg |
metric ruler | used to measure length and the volume of a regular solid |
balance(triple beam balance) | used to measure mass |
graduated cylinder or a beaker | used to measure volume of an irregular solid |
celsius thermometer | measures temperature |