| A | B |
|---|
| What are properties of matter? | characteristics that you observe with your senses |
| What causes weight? | pull of gravity |
| What is mass? | how much matter an object contains |
| What is volume | the space an object takes |
| Difference of your mass on the moon and the earth | it does not change when you go from one place to the other |
| Difference of your weight on the moon and the earth | The moon is 1/6 of the weight on the earth |
| What is a kilogram | 1000 grams of weight |
| 2 facts of a solid | definite shape; definite size; tight particle |
| 2 facts of a liquid | definite size; no definite shape; particles slide past each other |
| 2 facts of a solid | no definite size; no definite shape; particles are wide spread |
| Which state of matter has definite size and shape? | solid |
| What is a physical change | changes how the matter looks, but NOT what it is |
| Which state of matter has no definite shape or volume? | gas |
| Example of matter changing its state | freezing, melting, evaporating |
| 2 examples of mixture | cereal & milk, trail mix, lemonade, |
| Which state of matter has a definite volume but NOT a definite shape? | liquid |
| What is a solution? | 2 or more kinds of matter mixed EVENLY |
| 4 matters that matter can change its state | freeze, melt, evaporate, condense |
| Can all 3 states of matter exist in a mixture? | soda with ice has liquid soda, solid ice, and gas bubbles |
| How can you separate salt water? | Let the water evaporate and the salt will be left |
| What elements make up water? | hydrogen and oxygen |
| How can magnets be used for work? | picking out metals, keeping doors closed, holding things in place |
| What kind of change happens when 2 elements make a compound? | chemical change |
| What do you call 2 or more elements joined together? | compound |
| What is the smallest particle of elements? | atom |
| What are elements? | building blocks of matter |
| Where do metals come from? | Metals are deep underground |
| What attracts a magnet? | metals like iron |
| Name 2 gases in air. | oxygen, helium, hydrogen, argon, carbon dioxide, neon |
