1										2
				3											4
													5
			6
								7											8
											9
10
	11
														12
			13
14
				15
				16
17
				18

Across 3. Composed of hundreds of smaller molecules called amino acids 4. are measured by volume and mass 10. measured as a result of the experiment 13. substances found in food needed for life and growth 14. purposely changed in an experiment 16. compounds that are insoluble in water 17. Body’s primary source of energy 18. Chemicals produced by plants that are beneficial to human health but not essential

Down 1. Can be described in terms of thickness, graininess, brittleness, or chewiness 2. Stay the same between every trial 5. are measured by volume 6. Colors of foods, textures 7. Needed to facilitate chemical reactions in the body 8. Large molecules needed for energy, growth and repair. 9. a concentrated source of energy 11. 9-point scale rating how much you like it (level of pleasure) 12. needed in small amounts and are essential to life. 15. Can be affected by temperature