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Week Three 9/3
Term | Definition |
---|---|
Observation | Noticing something about the world around you. |
Classify | To put into groups |
Mass | How much matter is in something |
Volume | How much space something takes up |
Matter | Anything that has mass and takes up space |
Solid | Has a definite shape and volume and tightly packed molecules |
Liquid | Does not have a definite shape, changes to the shape of its container, and particles are packed together but not as much as a solid. |
Gas | Does not have a definite shape or volume, flows easily from one place to another, particles are the least packed together and expand to fill any space available. |
Evaporation | Water changes into a gas |
Condensation | Gas changes back into a liquid |