Science and Maths

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