Chemical Matter

3. to say something in a low or hard-to-hear voice, often with annoyance
5. to make a sudden, unsteady movement
7. any substance that occupies space and has mass
9. to gently touch or push
12. someone who has deep knowledge and skill in an area, usually from long experience and study

1. to shine with a light that seems to move a little
2. the act of finding something new or unexpected
4. the science of fossils
6. the science of matter
8. to be squashed between two things
10. a movement, usually of the hand or head, to express meaning or point to something
11. bleak and lifeless