| A | B |
| matter | anything that takes up space and has mass |
| mass | the amount of matter that an object has in it is its |
| volume | the amount of space that a box takes up is its |
| mixture | a salad is an example of a ...because its vegetables can be easily separated |
| solution | is a kind of mixture in which a substance spreads evenly throughout another substance |
| meter | the unit you would use to measure the length of your classroom is |
| cubic meter | the unit for measuring the volume of a large box is |
| liter | the unit used to measure the volume of a liquid is |
| graduated cylinder | to measure the volume of a liquid, scientists use a tool called a |
| gram | basic unit for measuring mass |
| density | the amount of mass in a certain volume of matter |
| physical change | does not produce a different kind of matter |
| melting point | water changes from ice to liquid water at its |
| boiling point | the temperature at which a liquid changes to a gas |
| freeezing point | 0 degrees Celsius, point at which water changes from a liquid to a solid |
| chemical change | change in matter |