WorksheetsLab Reflection 1
Total questions: 7
Worksheet time: 4mins
Plants grown under blue light will grow faster than plants grown under other lights.
What would be considered the independent variable in this hypothesis?
light source color
plant growth rate
type of plant
temperature
Plants grown under blue light will grow faster than plants grown under other lights.
What would be considered a controlled variable for the experiment performed to test this hypothesis? (Select all that apply.)
temperature
plant growth
amount of soil
type of plant
Plants grown under blue light will grow faster than plants grown under other lights.
For the experiment performed to test this hypothesis, what would be the control group?
the plants grown in darkness
the plants grown under red light
the plants grown under blue light
the plants grown under green light
Which of the following factors would directly increase the validity or reliability of experimental data? (Select all that apply.)
large sample size
multiple trials
qualitative data
metric system measurements
The data shown is from an experiment involving soap bubbles and temperature. What is the dependent variable?
number of bubbles
temperature
sample number
brand of soap
Which of the following hypotheses does the data support?
Temperature of a soap solution does not affect the formation of bubbles.
Increasing the temperature of a soap solution improves the formation of bubbles.
Increasing the temperature of a soap solution hinders the formation of bubbles.
Which of the following statements is correct? (Select all that apply.)
sample numbers are qualitative data
temperatures are qualitative data
numbers of bubbles are quantitative data
sample numbers are quantitative data
