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Physics Chapter One
Physics Exam tri 3
Question | Answer |
---|---|
A possible explanatin for a problem using what you know and what you observe | Hypotesis |
changes value | dependent variable |
variable you change to seee how it affects teh dependent variable | independent variable |
a factor that does not change | constant |
standard by which the test results are measured | control |
an explanation of things or events based on knowledge gained from investigation | theroy |
statement about what happens in nature that seems to be true all the time | scientific law |
amount of sapce occupied by an object | volume |
an exact quantity used to cmpare measurements | standard |
the amount of matter in an objec | mass |
Mass per unit volume | density |
how hot or cold somethingis | temperature |
P | state the problem |
I | gather information |
h | form a hypothesis |
T | test hypothesis |
A | analyze data |
C | draw conclusion |
not supported | form hypothesis |
supported | test hypothesis |