Watery Planet

4. A measure of the amount of space an object occupies.
6. A state of matter with a definite shape and volume.
7. A state of matter with a definite volume but no definite shape.
9. The process where gas turns into liquid.
11. To guess or estimate the outcome based on current information.
12. A visual representation of data.
13. The layer of the Earth that includes all living organisms.
15. The layer of the Earth that includes all water, such as lakes, rivers, and oceans.
16. A representation or simulation of a system or concept.
17. The layer of gases surrounding the Earth.
18. A measure of how hot or cold something is.
19. A special kind of mixture where you cannot tell the different

1. H2O, essential for life.
2. The solid part of the Earth consisting of the crust and outer mantle.
3. The process where a liquid turns into vapor.
5. To watch or study something carefully.
8. A state of matter without a definite shape or volume.
10. A combination of two or more substances where each retains its own properties.
11. The process of water falling from the atmosphere to the Earth's surface.
14. from each other.