Tony's Web Quests: Answer Keys
	Simple and Complex Machines
	1. check - pulley, wedge, inclined plane, lever 2. simple machines 3. lever 4. splitting things 5. staircase, bathtub, ramp, etc 6. screw 7. wheel and axel 8. knife, faucet, refrigerator door, bottle opener, etc 9. wedge and lever 10. 4
	Water
	1. water vaopr 2. condense 3. liquid, solid, gas 4. atmosphere and/or clouds 5. condensation, precipitation, accumulation, evaporation 6. rain, snow, sleet, hail 7. ocean, lake, stream, river, sea, reservior 8. 75% 9. 3% (or 2% might have been mentioned) 10. 75%
	Introduction to Optics
	1. block, reflect, bend (or refract) 2. bending light 3. focus 4. spread out 5. eye glasses, tv or camera lense, copier, telesope, microscope, cd player, etc 6. bigger 7. with a prism or cd 8. long threads of glass 9. light