Unit Exam Review Crossword

2. The response of a body when a forcing frequency matches its natural frequency.
4. The movement of energy through a body of water.
6. Wave A wave in which the medium vibrates in a direction perpendicular to the direction in which the wave travels. Ex: Light
11. an organism that cannot makes it own food.
12. For a wave or vibration, the maximum displacement on either side of the equilibrium (midpoint) position.
13. small openings on the underside of the leaves.
14. Wave A wave in which the medium vibrates in a direction parallel to the direction in which the wave travels. Ex: Sound
15. The number of waves that pass a specific point in a given amount of time.
16. the process by which an organism's internal environment is kept stable in spite of changes in the external environment.
18. tissue a body tissue that covers the surfaces of the body, inside and out.
19. the reaction of a person's body to potentially threatening, challenging or disturbing events.

1. The horizontal distance between two wave crests.
3. the basic unit of structure and function in a living thing.
5. cells break down simple food molecules such as glucose and release the energy they contain.
7. Wave A stationary wave pattern formed in a medium when two sets of identical waves pass through the medium in opposite directions.
8. membrane the outside boundary of a cell.
9. the process in which a cell captures the energy in sunlight and uses it to make food.
10. an energy releasing process that does not require oxygen.
16. The SI unit of frequency. It equals one vibration per second.
17. an organism that makes it own food.