50 likes | 284 Views
Population Growth Using Lemna minor. Experiment Set Up. put 200mL dechlorinated tap water into each cup; Note cup has “200mL” marking refill to water line each day data is collected & move any Lemna stuck to the side back to the middle
E N D
Experiment Set Up • put 200mL dechlorinated tap water into each cup; • Note cup has “200mL” marking • refill to water line each day data is collected & move any Lemna stuck to the side back to the middle • each jar starts with 10 green Lemna minor fronds
Experiment Set Up- continued • each school day, every student will collect data for 1 complete trial (data will be for 1 jar at eachlevel of Independent Variable) • If you are absent, then you will not have that data point. No one can collect it for you. • data will be verbally exchanged after the experiment is over
Light Bulb Color (13W): on 24 hrs/day1) orange 2) red 3) yellow 4) green 5) blue Whole light stand covered by cardboard 22 cm