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ejn
sicence
| Question | Answer |
|---|---|
| the basic and smallest partial from witch all elements are made | atom |
| the tempeature 100c at witch liquid boils | boiling point |
| the change of state from gas to liquid | condense/condensation |
| process by witch molcules at the surface of a liquid absorb enough energy to become a gas | evaorpate |
| the tempatrue a liquid becomes a solid | freezing point |
| when a liquid dicrlity becomes a gas | deposition |
| state of matter that has no definite shape or volume | gas |
| lacking the ablity to move | inert |
| energy something has due to it moation | kinetic energy |
| state of matter that has a defifente shape or volume | liquid |
| anthing that takes up space or has mass | matter |
| that point of heat that a solid melts | melting point |
| natural group of 2 or more atoms held togher by bonds | molecule |
| very small portion of matter | particle |
| the change of motion of a particle over time | particle motion |
| a distinct arrangement of particles with consistent physacle or chemcial protetiros | phase |
| the change of matter from one state to another | phase change |
| the force pushing on a surface divided by the area of that surface | pressure |
| a subtance made up of all the types of atoms moleclues and elements | pure substance |
| obvasetation made about the characterstics of something | qualitative |
| observation made useing numericale info | quantitative |
| state of matter that has denfint shape or volume | solid |
| solid changes directly into a gas | sublimation |
| a way of working that follwes a predictable set of rules | system |
| the measure of the arvage kincit energy of the particles of a subtance | tempeature |
| the total kincitec and potational energy of the particles of an object | thermal energy |
| when a liquid turns into a gas | vapor |