Experimental Design Quiz

The independent variable is what the scientist changes

• True

• False

Tags

NGSS.MS-PS2-2

The dependent variable is what the scientist is measuring

• True

• False

Tags

NGSS.MS-PS1-2

The type of variable that you change or manipulate in an experiment.  It is what you are testing.

• Independent
• Dependent
• Control

The type of variable that responds to the experiment and is what you measure to determine if your hypothesis is true.

• Independent
• Dependent
• Control

Tags

NGSS.MS-LS1-5

The parts of the experiment that must be kept the same.

• Constants
• independent
• Dependent

If I water the plant more often, then it will grow taller.  Name the independent variable.

• The height of the plant
• The size of the pot
• The amount of water
• The amount of light.

Tags

NGSS.MS-LS1-5

If I water the plant more often, then it will grow taller.  Name the dependent variable.

• The amount of water.
• The amount of soil.
• The height of the plant.
• The amount of water.

Tags

NGSS.MS-LS2-1

Which of these is not an observation.

• There are footprints.
• The person was dizzy.
• The footprints are black.
• There are dots.

When you make a prediction based upon your observations, it is called a/an _____________.

• Inference
• Observation
• Control group
• Guess

Which of these would be the proper way to write a hypothesis

• I think the water will make the plant grow.

• Watering plants will make them grow better.

• If I add more water, then the plant will grow taller.

• Maybe water will make a plant grow taller.