Scientific Method

Front

What is the variable in the experiment to determine which bleach strength removes Heinz ketchup stains from white T-shirts the best?

Back

the strength of the bleach

Front

In an experiment, the factor that we measure is called the

Back

dependent variable

Front

In an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water, what is the dependent variable?

Back

the number of plants that can live in the water

Front

What is the independent variable in an experiment determining how the amount of salt in water affects plant life?

Back

the amount of salt in the water

Front

What's the dependent variable if you increase the amount of spinach you eat? Options: increase the amount of iron in your blood, spinach you eat

Back

increase the amount of iron in your blood

Front

What is the dependent variable if I ride my bike to school instead of walking?

Back

How fast you get to school

Front

In an experiment on plants to see how different liquids affect growth, what is the independent variable?

Back

The type of liquid

Front

What is the dependent variable if I ride my bike to school instead of walking?

Back

How fast you get to school

Front

Conclusion of experiment on effect of acids on plant health?

Back

High acidity is harmful to this type of plant.

Front

Nick wanted to see how high an ice cube would float in different temperatures of water. Identify the DEPENDENT variable: Amount of water, Height of Ice cube, Temperature the ice cube was at its highest height, Size of the ice cube.

Back

Height of Ice cube