| A | B |
| science | a way to understand the world around us through observation and experimentation |
| observation | using the five senses to figure something out |
| experiment | a test |
| Chemistry | the science of mixing things (really the study of matter but hey this is 4th grade) |
| Biology | the science of life |
| Physics | the study of how things work |
| Geology | the study of the earth |
| Ecology | the study of living systems |
| Astronomy | the study of space |
| Matter | everything that (has mass) and takes up space |
| Solid | have a certain shape, a certain size and has molecules packed tightly togeher |
| Liquid | have a certain size, takes the shape of the vessel, is able to flow |
| gas | takes the shape of the container, takes the size of the container but still has mass |