Chain Crosswords Medium Chain Science Easy — Set 21

Medium 13×13 Set 21
1
2
3
4
5
6
7
8
Across
  1. 1. Vibrations that travel through the air and are heard by ears
  2. 6. The breaking down of rocks by weather, water, and living things
  3. 7. A state of matter that flows and takes the shape of its container
  4. 8. A mixture where one substance dissolves completely in another
Down
  1. 2. Any living thing such as a plant or animal
  2. 3. The process of getting bigger or more developed
  3. 4. A form of energy that makes things warm
  4. 5. The bending of light as it passes from one material to another