STEM PUZZLE 2

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Across
  1. 5. The T in stem
  2. 7. This number is 6.02214076 × 10²³ particles
  3. 9. The M in stem
  4. 11. A variable, typically representing an angle
  5. 12. Capacity to do work
  6. 13. Universal force of attraction
  7. 14. Pumps blood through-out the body
  8. 15. The SI unit of frequency
  9. 16. The part of the body that controls the breathing
Down
  1. 1. A physical quantity that possesses both magnitude and direction
  2. 2. A measurement of speed in a certain direction of motion
  3. 3. The slope of the tangent line to the function's graph at a specific point
  4. 4. The scientist who discovered E=MC^2
  5. 6. The product of an object's mass and its velocity
  6. 8. The rate at which an object's velocity changes over time
  7. 10. Carrys oxygen through-out the body