Tom's Crossword Puzzle

3. Waves An electromagnetic wave of frequency that comes from a radio.
5. Not able to be seen through.
6. Energy When something moves it produces kinetic energy.
9. Cannot be dissolved in water.
11. Invisible rays that are a part of energy that comes from the sun.
14. Can be dissolved in water.
16. Variable The variable that is being tested, can be changed by the independent variable.
17. A substance that takes part in change during a reaction.
20. Substances with chemical properties that dissolve metal.
21. Easy to see through, light goes through.
23. Energy Released during nuclear fission.

1. Reaction One atom or compound steals electrons from another atom or compound.
2. Power from a physical or chemical source.
4. An electromotive force expressed in volts.
7. Reaction A chemical reaction that releases energy by light or heat.
8. Of Reaction The substances that result from the recombination of atoms.
10. Of Constant Proportions A chemical compound always contains the same elements combined together in the same proportion by mass.
12. Variable The variable that is changed or controlled.
13. Allowing light but not shapes to pass through.
15. An electromagnetic wave of high energy and a short wavelength.
18. Reaction A chemical reaction where a compound and an oxidant is reacted to produce heat and a new product.
19. Reaction Reaction in which the systems absorbs the energy from its surroundings.
22. Substances that are slippery to the touch.