Which of the following is the independent variable in this experiment?
Which of the following is the independent variable in this experiment?
sugar type
dissolve time
hot tea
water temperature
The independent variable in this experiment is water temperature.
Which of the following is the dependent variable for this experiment?
Which of the following is the dependent variable for this experiment?
dissolve time
water temperature
hot tea
sugar type
The dependent variable in this experiment is dissolve time.
Which tool would be used to measure the dependent variable?
Which tool would be used to measure the dependent variable?
timer
graduated cylinder
thermometer
balance
The tool that would be used to measure the dependent variable, dissolve time, would be a timer.
Select all of the following that would be appropriate controlled variables for this experiment. (choose 3)
Select all of the following that would be appropriate controlled variables for this experiment. (choose 3)
stir speed
amount of sugar used
dissolve time
Type of water
water temperature
person stirring sugar
The appropriate controlled variables for this experiment would be:
1. Stir speed
2. Amount of sugar used
3. Type of water
Which of the following would be an appropriate control group for this experiment?
Which of the following would be an appropriate control group for this experiment?
salt dissolved in water
sugar dissolved in tea
no sugar put in the water
sugar dissolved in room temperature water
An appropriate control group for this experiment would be no sugar put in the water.
Which unit of measurement would be appropriate for the dependent variable?
Which unit of measurement would be appropriate for the dependent variable?
milliliters
kilograms
seconds
degrees Celsius