Science Fair JS Video 4

Why is it important to change only one variable in an experiment?

• To use more materials

• To make the experiment more fun

• To ensure accurate results

• To save time

Tags

NGSS.MS-PS2-2

In the balsa glider experiment, what variable is being tested?

• The angle of launch

• The color of the glider

• The weight of the glider

• The type of material

What is kept constant in the wing design experiment?

• The number of trials

• The launch angle

• The color of the wings

• The type of glider

Tags

NGSS.MS-PS2-2

What is the main variable tested in the window covering experiment?

• The size of the window

• The type of window covering

• The color of the room

• The time of day

Why should you note down if the thermometer isn't working properly?

• To ensure accurate data analysis

• To change the window covering

• To make the experiment longer

• To use a different thermometer

Tags

NGSS.MS-PS3-4