A biologist set up an experiment to study 3 lizards. On the first day of his study, he measured the mass of the three spice mens. He made sure that all lizards weigh 100 grams. Then the lizards were put into individual cages with the following conditions. 1. What is the independent variable? 2. What is the dependent variable? 3. Which among the set ups is the control set up? 4. Which of the item is/are the experimental set ups? 5. Based on the result of the experiment, what conclusions can be drawn from this?
A biologist set up an experiment to study 3 lizards. On the first day of his study, he measured the mass of the three spice mens. He made sure that all lizards weigh 100 grams. Then the lizards were put into individual cages with the following conditions. 1. What is the independent variable? 2. What is the dependent variable? 3. Which among the set ups is the control set up? 4. Which of the item is/are the experimental set ups? 5. Based on the result of the experiment, what conclusions can be drawn from this?
Chapter23: Mental Health
Section: Chapter Questions
Problem F1CRE
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A biologist set up an experiment to study 3 lizards. On the first day of his study, he measured the mass of the three spice mens. He made sure that all lizards weigh 100 grams. Then the lizards were put into individual cages with the following conditions.
1. What is the independent variable?
2. What is the dependent variable?
3. Which among the set ups is the control set up?
4. Which of the item is/are the experimental set ups?
5. Based on the result of the experiment, what conclusions can be drawn from this?
Transcribed Image Text:your answers on a separate answer sheet.
A biologist set up an experiment to study 3 lizards. On the first day of his study, he measured
he mass of the three specimens. He made sure that all lizards weigh 100 grams. Then the lizards were
ut into individual cages with the following environmental conditions.
Lizard 2
12 hours of light per day
Food: once a day: 10 grams
Temperature: 30°C
Cage size: 3ft x1 ft
Exercise: Leash walk for 3 ft /day
Lizard 1
Lizard 3
12 hours of light per day
Food: once a day: 10 grams
12 hours of light per day
Food: once a day: 10 grams
Temperature: 30C
Cage size: 3ft x1ft
Exercise: No exercise/day
Temperature: 30°C
Cage size: 3ft x1 ft
Exercise: Leash walk for 6 ft /day
he masses of the lizards were recorded again on the fifth day.
Lizard 1
150g
Lizard 3
Lizard 2
130 g
110g
1. What is the independent variable?
2. What is/are the dependent variables?
3. Which among the set-ups is the control set-up?
4. Which of them is/are the experimental set-ups?
5. Based on the result of the experiment, what conclusion can be drawn from this?
1994
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