| A | B |
|---|
| physical science | study of matter and energy |
| scientific method | a series of steps that scientists use to answer questions ans solve problems |
| observation | any use of the senses to gather information |
| hypothesis | a possible explanation or answer to a question |
| data | any pieces of information acquired through experimentation |
| theory | a unifying explanation for a broad range of hypothese and observation that have been supported by testing |
| density | mass per unit volume |
| model | representation of an object or system |
| meter | basic SI unit of length |
| volume | the amount of space that something occupies |
| mass | amount of matter that something is made of |
| temperature | a measure of how hot or cold something is |
| area | a measure of how much surface and object has |
| law | summary of many experimental result and observations |
