Science and Maths

1. universal force of the attraction of all objects
6. increase in speed
7. The number of cycles or vibrations per unit of time
9. type of mathematics developed by Newton and others
10. smaller bodies in orbit around the sun
11. the energy transferred between objects that are at different temperatures
13. this energy depends on mass and velocity
15. To convert a liquid into a gas.
18. numbers on the right of zero on the number line are ______
19. The set of values of the independent variable for which a function is defined.
20. Our galaxy

2. The bouncing back of a ray of light, sound or heat when a ray hits a surface and does not go through
3. The set of all real numbers between two given numbers.
4. The set of output values as a result of the domain values.
5. The change in position of an object
8. Titan is the largest moon of _______
12. To explain answer or a solution
14. when you ________ an equation, you find the value of variable that makes the equation true
16. rate of motion in a particular direction
17. to find the value of an algebraic or numerical expression