Science and Maths

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Across
  1. 2. rate of motion in a particular direction
  2. 5. to find the value of an algebraic or numerical expression
  3. 6. when you ________ an equation, you find the value of variable that makes the equation true
  4. 9. increase in speed
  5. 12. type of mathematics developed by Newton and others
  6. 13. numbers on the right of zero on the number line are ______
  7. 14. the energy transferred between objects that are at different temperatures
  8. 15. smaller bodies in orbit around the sun
  9. 19. this energy depends on mass and velocity
  10. 20. universal force of the attraction of all objects
Down
  1. 1. The change in position of an object
  2. 3. The number of cycles or vibrations per unit of time
  3. 4. Titan is the largest moon of _______
  4. 7. The bouncing back of a ray of light, sound or heat when a ray hits a surface and does not go through
  5. 8. Our galaxy
  6. 10. The set of all real numbers between two given numbers.
  7. 11. To explain answer or a solution
  8. 16. To convert a liquid into a gas.
  9. 17. The set of output values as a result of the domain values.
  10. 18. The set of values of the independent variable for which a function is defined.