| A | B |
| Eveyithing we see is made of | matter. |
| Examples of matter are | the sun, water, rocks, plants, the human body and the things we build.,  |
| This is why they | have shape, weight, color and a specific temperature. |
| Since everything is made of matter | all things have mass, volume and density. |
| Are general properties of matter? | Mass, volume and density. |
| We measure objects | comparing them with a fixed amount. |
| This amount is called | a unit. |
| If you want to know how tall you are | compare your height with a meter.,  |
| Mass | is the amount of matter in an object. |
| Is a measure of the earth´s force of atracction, or gravity of an object. | Weight |
| Weight | depends of mass |
| Weight also tells us | how much matter there is in an object. |
| Mass is measured in | kilograms or in grams |
| Is the amount of space an object occupies | Volume,  |
| Volume is measured in | liters and cubic liters |
| We often use smaller measurements | like cubic, milimeters, centiliters and milliliters. |
| Is the relationship between mas and volume | Density |