science cross word

1. The force exerted by magnets when they attract or repel each other.
3. A solid shape that is bound on all its sides by plane faces.
6. A combination of all colors in the color spectrum.
7. A compound or substance that has been purified or prepared, especially artificially.
8. The smallest unit into which matter can be divided without the release of electrically.
13. A usually irreversible chemical reaction involving the rearrangement of the atoms
15. Any action that tends to maintain or alter the motion of a body or to distort it.
16. A process in which one or more substances, the reactants, are converted to one or more
17. A substance that is formed as the result of a chemical reaction.
18. A physical and/or mathematical and/or conceptual representation of a system of ideas, events or processes.
21. Change with time of the position or orientation of a body.
22. A property of matter by which it remains at rest or in unchanging motion unless acted on by some external force.
23. The ability to make things move and change.

2. The energy contained within a system that is responsible for its temperature.
4. Stored energy that depends upon the relative position of various parts of a system.
5. The transfer energy from a source of light.
9. The formula for force in newtons.
10. A substance or mixture for use in chemical analysis or other reactions.
11. A redistribution of atoms or atomic groups within a molecule, forming the molecule of a different substance.
12. The energy an object has because of its motion.
14. A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
19. The formula for speed times time.
20. The qualities and characteristics of a substance that describe and identify it.