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unit 2 science
| Term | Definition |
|---|---|
| volume | the amount of space in an object |
| matter | anything that has volume |
| physical property | anythin that can be observed |
| physical change | change that affects more than one phisical property |
| chemical property | can only be observed when changed or reacted into a new substance. |
| element | made from 1 type of atom it can't be broken down to something |
| compound | made up of two element you seee more than 1 capital letter it is a compound |
| periodic table of elemants | the table of elements |
| elements | thing with only 1 atom |
| compounds | combo of elements it will have more than 1 atom |
| inner core | hottest solid layer |
| outer core | hot liquid layer |
| mantle | the layer wit most mass and thikness |
| divergent boundry | when plates move away from each other |
| convergent boundry | plates move toward each other |
| transform boundry | plates slide past each other |
| pangaea | 225 million years ago all contenant were formed to be a supercontenant |
| thermal energy | heat energy |
| kinetic energy | moving energy |
| potential energy | weight and height |
| electrical | electric |
| radiant | light energy |
| sound energy | sound |
| conduction | direct contact |
| gravitational energy | gravity |
| non ranewable resourse | form slowly |