| A | B |
| matter | anything that has mass and volume |
| mass | a measure of the amount of matter in an object |
| weight | a measure of the force of gravity between Earth and an object |
| volume | a measure of how much space an object takes up |
| density | a measure of how tightly packed the matter in an object is |
| length | a measure of the size of an object from end to end |
| length | Rulers and measuring tape are used to measure ___. |
| mass | A balance is used to measure _____. |
| volume | A graduated cylinder, a measuring cup and a beaker are used to measure _____. |
| weight | A spring scale is used to measure _____. |
| high density | A _______ means that many particles are packed tightly together into a given space. |
| low density | A _______ means that only a few particles fill the same amount of space. |
| quantitative observations | Measurements are _____ , data that is collected using measuring tools. |
| qualitative observations | The properties of matter that can be observed with your senses are color, smell, hardness, texture, and size. |