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Phisical Science
Exam study guide
| Question | Answer |
|---|---|
| measured in joules. work is also measured in joules | potential energy |
| process in which scientists examine other scientists work | peer review |
| atomic mass unit. AMU | Carbon-12 |
| an objects begining kenetic energy an ending potential energy | joule |
| found in ionic compounds, attractive to cations, holds compounds together | anion |
| as they gain or loose energy they move between energy levels | electron |
| change of a solid to a gas, the opposite of sublimation | deposition |
| statement that summarizes pattern in nature | scientific law |
| the study of chemistry and physics | physical science |
| a way of organizing data to show changes in related variables | line graph |
| one of the main branches of study in physical science | chemistry |
| matter that always have the same composition | substance |
| if you switch containers and the volume changes it is a | gas |
| any object that is thrown.(javelin) | projectile |
| durability, flexibility and mass | physical property |
| a change in size shape or temperature | physical change |
| as it increasas the force increases | pressure |
| volume of a gas is directly proportional to temperature | charles's law |
| elements in the periodic table move in the same directin | period |
| phase change where molecules become more orderly | freezing |
| elements in the periodic table that go across in the same row | group |