4th Grade--Review 5

1.         dense—compacted and heavy

2.         mass—amount of matter in an object

3.         mixture—different types of matter mixed together

4.         solute—the solid part of a solution

5.         solution—a mixture of two or more substances

6.         solvent—a liquid used to dissolve other substances

7.         suspension—a mixture where you have to shake it to make it become one mixture

8.         appropriate—when something is just right for the purpose or is suitable

9.         communicate—interact using facial expressions or words

10.       gram—a  metric unit used to measure mass

11.       hazard—to expose to danger or harm

12.       measure—to find out the size, weight, and capacity of something

13.       precaution—something done beforehand to prevent harm or danger

14.       reaction—an action in response to something

15.       trial—each set of repeated measurements in an experiment