| A | B |
|---|
| Matter | Anything that takes up space and has weight |
| Mass | How much matter is in an object |
| Gram | A unit used to measure Mass |
| Balance | The tool used to measure an objects mass in grams |
| Texture | Describes how an object feels when you touch it |
| Luster | The property used to describe how an object shines in the light |
| Magnetism | The property of an object that makes it attract iron |
| Volume | Amount of space taken up by an object |
| Liter | The unit used to measure volume |
| Tiny particles | What makes up all matter |
| It will sink | What will happen in water to an object with tiny particles that are close together |
| It will float | What will happen in water to an object with tiny particles that are loosely packed and farther apart |
| Solid | State of matter with a definite shape and size with particles packed closely together |
| Liquid | The state of matter that has a definite volume and takes up the shape of its container |
| Gas | State of matter that has no definite volume or shape |
| Hydrogen and oxygen | Examples of gases |
| It Melts | What happens to matter as it changes from a solid to a liquid? |
| Ice | Solid state of Water |
| Water Vapor | Gas state of water |
| Condensation | The change in the state of water from water vapor to a liquid |
| Evaporation | The change in the state of water from a liquid to water vapor |
| Temperature and air movement | Two factors that ffect how quickly water evaporates or condenses? |
| 0 degrees C and 32 degrees F | The temperature at which water freezes |
| Expands | What happens to water as it freezes? |
| 100 degrees C and 212 degrees F | When water Boils |
| Mixture | Different types of matter mixed together |
| Physical Change | A change that begins and ends with the same type of matter |
| Folding paper melting ice | Two examples of a physical change |
| Chemical Change | Change that produces new matter |
| Burnt sugar and rusted iron | Two examples of a chemical change |
| Atoms | Tiny particles that make up matter |
| Moving | What atoms are constantly doing |
| Temperature | The measure of how fast the atoms are moving |
| Temperature Increases | When atoms speed up this happens |
| Temperature decreases | When atoms slow down this happens |
| Element | Type of matter that contains only one kind of atom |
| Compound | The term for substances made up of two or more elements that are chemically combined. |
| NaCl table salt sodium chloride | Example of a compound |
| Mixture | Type of matter made up of two or more substances physically combined. |
