Scientific Method and Variables Part 2

Front

What is the outcome (dependent) variable in Matt's experiment testing which liquid freezes first: Pepsi, milk, or apple juice?

Back

length of time until frozen

Front

Why is it important to perform multiple trials during an experiment?

Back

It makes sure your results are more accurate

Front

What was the test (independent) variable in the student's study about robins' preference for birdhouse size? Options: The size of the birdhouse, The number of birds in the house, The location of the birdhouse, The season of the year

Back

The size of the birdhouse

Front

What is the test (independent) variable in Betty's experiment comparing iPhone 6 Plus, Samsung S5, and a Droid for battery life?

Back

brand of phone

Front

What is the outcome (dependent) variable when testing which type of soda creates the biggest foam explosion with Mentos?

Back

height of foam eruption

Front

In an experiment on plants to see how different liquids affect growth, what is the test or independent variable? Options: The type of plant, The amount of sunlight, The type of music, The type of liquid

Back

The type of liquid

Front

In an experiment on plants with different liquids (water, apple juice, milk), what is the dependent variable?

Back

Plant growth

Front

A list of the steps anyone could follow to conduct an experiment.

Back

procedures

Front

Which statement about scientific investigations is true?

Back

They include multiple trials to increase the consistency of the data that are collected.