Across
- 4. is a guess of what you think will happen
- 5. when two or more atoms are mixed together
- 6. explains what cannot be seen
- 7. is the way scientist solve problems or solve questions
- 8. is matter made up of one or more kind of element
- 9. an object may be sensed or measured
Down
- 1. is a test to solve a problem or solve a question
- 2. matter made of the same kind of atoms
- 3. What scientist use for the center of the earth
- 5. is a solid liquid or gas that takes up space.
- 8. is a decision to end or answer a question
- 10. are the building blocks of matter