| Questions | Answers |
|---|---|
| the air that surrounds Earth | atmosphere |
| all the living things on Earth | biosphere |
| a process in which substances change in to different substances | chemical reaction |
| when a gas turns into a liquid | condensation |
| to try to make something new that solves a problem | design |
| a person who uses science knowledge to design something in order to solve a problem | engineer |
| when a liquid turns into a gas | evaporation |