MATERIALS LISTS FOR STUDENT INVESTIGATIONS

4. OZONE (OZ)
OZ, Chapter 2, page 11, Spectrum of the sun

• mirror
• prism or diffraction grating and cardboard slit
• colored filter gels

OZ, Chapter 3, page 18, Just how fast is melanoma increasing?
-no Materials listed

OZ, Chapter 3, page 22, Sunscreens and clothing

• sunprint paper
• various sunscreens (different brands and SPFs)
• swatches of cloth (different types)
• sheet of clear acetate
• clear tape
• glass stirring rod
• manila folder
• waterbowl
• paper towels
• markers

OZ, Chapter 3, page 25, Sunglasses and UV protection

• Ruler with millimeter increments

OZ, Chapter 3, page 30, The effect of increased UV on plants

• 4 potted plants of the same variety (pea, bean, clover, alfalfa, cucumber, or soy bean)
• 1 suntanning lamp or bulb (which is not a "growlight")
• 2 growlight lamps or bulbs of the same wattage as the suntanning lamp
• 1 suntanning lamp or bulb with wattage as low as possible, preferably 30% or less of the wattage of the growlight
• water
• graph paper and pencil

OZ, Chapter 6, page 52, Ozone monitoring
-no Materials listed

OZ, Chapter 8, page 67, Ozone measuring

-no Materials listed

OZ, Chapter 11, page 87, Measuring Lung Capacity

• 1 gallon clear or translucent, plastic milk jug (or 3 liter soda bottle)
• cap to plastic jug or bottle
• 1 plastic or rubber hose (0.5-1 meter long and 0.635 cm in diameter)
• 1 large dishpan, large bucket, or stoppable sink
• 1 straw per person
• measuring cup or graduated cylinder
• waterproof marker
• water at room temperature
• paper
• pencil or pen

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