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3rd Grade Unit 1
| Definition | Term |
|---|---|
| change from a liquid to a gas | Boiling |
| change from a gas to a liquid | Condensing |
| when an object rises through air or water | Float |
| change from a liquid to a solid | Freezing |
| a state of matter in which the substance takes the shape of its container | Gas |
| a state of matter in which the substance takes the shape of its container, filling the bottom of the container first | Liquid |
| an attracting or repelling force that causes a magnetic material to move | Magnetism |
| a measure of the amount of matter | Mass |
| anything that has mass and takes up space | Matter |
| change from a solid to a liquid by adding heat | Melting |
| properties of matter that can be observed, measured, or changed without changing the matter itself | Physical Property |
| when an object falls through air or water | Sink |
| a state of matter in which the substance has a set shape and size | Solid |
| the forms matter can take, such as solid, liquid, and gas | States/Phases of Matter |
| a way of measuring how hot or cold something is; temperature is measured using either the Fahrenheit (F) or Celsius (C) scale | Temperature |
| to cause to draw near or adhere (stick together) by physical force | Attract |
| the international unit of measurement for temperature | Celsius |