Science

What is the independent variable of this experiment.

• The group that does not receive the treatment.
• The constant factor that remains unchanged.
• The outcome measured in the experiment.
• The factor being manipulated in the experiment.

What materials are used in this experiment?

• Paper,scissors

• Filter paper

• Scissors

• Glue

How does adding weight affect the descent speed?

How could the experiment be improved for more reliable results?

• Reduce the number of trials
• Vary the temperature during the experiment
• Use only one measurement method
• Increase sample size, ensure consistent conditions, and use control groups.

What is the dependent variables in this experiment.

• The dependent variable is the control group in the experiment.
• The dependent variable is the variable that is manipulated.
• The dependent variable is the hypothesis being tested.
• The dependent variable is the outcome being measured in the experiment.

What are the controlled variables in the experiment?

How does the paper helicopter generator lift or spin as It falls?

• The paper helicopter spins and lifts as it falls due to air resistance acting on its blades.
• The paper helicopter lifts by using a motor inside.
• The paper helicopter spins because of its heavy base.
• The paper helicopter rises due to its weight.