Across
- 4. only in plant cells strong and stiff
- 8. the brain of a cell
- 10. when a high concentration of matter flows to a low
- 13. when cell membranes regulate the molecules that enter
- 16. when a reaction absorbs heat, product is hotter
- 17. what blood vessels do so blood stays away from skin
- 18. "Powerhouse" of the cell
- 19. chemical method of changing chemical compounds
Down
- 1. part of cell is full of holes flexible and thin
- 2. storage tanks of cells
- 3. found in plant cells, green and makes food
- 5. total kinetic energy of the tiny particles
- 6. brain of the cell
- 7. substances that are yielded from a chemical reaction
- 9. Fluid in a cell that holds organelles in place
- 11. substances initially involved in a chemical reaction
- 12. pandemic of 2020
- 14. what the blood vessels near the surface do to cool body
- 15. when a reaction releases heat, product is colder
- 20. cells internal organ