| A | B |
|---|
| Matter | anything that takes up space, solid liquids, gases sometimes plasma |
| observation | use 5 senses to gather data, has to be a fact |
| quantitative observation | deals with numbers |
| qualitative observation | the appearance, quality of an object |
| inference | a guess based on fact |
| fact | can be proven |
| opinion | idea of what something is, cannot be proven |
| prediction | forecast pf what will happen based on an observation |
| mass | measure of amount of matter in an object |
| length | distance from one point to another |
| area | measure of surface of room, how big in 2 directions |
| volume | amount of space an object takes up |
| area is measure in | M2 |
| temperture | measure of how hot an object is, thermometer |
| unit used to measure mass | gram (g) |
| unit to measure volume | liter (L) |
| unit to measure length | meter (m) |
| scientific equipment used to measure mass | triple beam balancewieght |
| weight | force of gravitational pull on an object |
| equipment to measure weight | scale |
