Date post: | 04-Jan-2016 |
Category: |
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Upload: | homer-fisher |
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Hypothesis
•“If... then... because...”
What was the independent
variable?•A. The ghost shrimp
•B. The type of aquarium
•C. The fish flakes
•D. The type of food
What was the dependent variable?•A. The number of ghost shrimp in
each corner of the aquarium
•B. The way the aquariums were set up
•C. The number of fish flakes
•D. The number of ghost shrimp in each tank
100 mg of caffeine50 mg of caffeine 25 mg of caffeine
100 mg of caffeine50 mg of caffeine 25 mg of caffeine
What was the independent
variable?•A. the number of days it took for
the heads to grow back.
•B. the amount of caffeine in each jar.
•C. the type of jar used.
•D. the location of the jar.
concentration of
Caffiene
mg/L
Time to grow back head (Days)
100
75
50
1 week 2 weeks 3 weeks
15 ml5 ml 10 ml 0 ml
0 ml15 ml10 ml5 ml
What is the dependent variable?
•A. the type of jello
•B. the amount of lemon juice
•C. The time it took for the jello to become hard.
•D. The amount of jello in each jar