Across
- 5. _______ Species this is something that has died out or no longer exists
- 7. to make a educated guess
- 9. moss has this on it
- 10. the use of scientific discoveries and processes to solve practical problems
Down
- 1. Information about the natural world gathered through the senses and/or scientific tools
- 2. the frequency of a wave vibration
- 3. _______ group the test you do nothing to
- 4. the least common state of matter
- 6. when two objects push each other away cause they have both positive and positive energy
- 8. To take in and store energy without transmitting that energy