Science

4. Mineral crystals have identifiable ________
6. The distance around a circular object
9. One of 4 properties of rocks
10. The solid form of a material that can be identified by its shape or pattern
11. The scientific study of Earth's history and structure
14. A person who studies the Earth and the materials of which it is made
15. Some of these can be measured and compared
18. You do this to a mock rock using a balance to determine its mass
19. How thick an object is from top to bottom
20. Geologists use rock properties to help________ different rocks
21. A third property of rocks
22. A tape that measures linear dimensions
24. How many ingredients make up a mineral

1. When substances mix with this, they break down into small pieces or dissolve
2. When substances mix with water and break down into such small pieces they seem to do this
3. Measures mass
5. The different ingredients that make up a rock is called this
7. A way to separate liquid and solid ingredients
8. When water is left open to the air it __________
12. Something you can observe, such as size, color, shape, or texture
13. When substances disappear in water
15. The distance across a circular object
16. A second property of rocks
17. A fourth property of rocks
23. An Earth material made up of different ingredients