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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 |