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Scientific Method
Units and Graphing
Hypothesis
Variables
Surprise!
100
What is the first step in the scientific method?
What is Question.
100

What are the standardized units used for mass?

What are grams.

100
What step of the scientific method do you predict a possible answer to a problem or a question?
What is Hypothesis.
100
What are the two types of variables stated in a hypothesis?
What is Independent and Dependent.
100

Which step of the scientific method is missing: Question, Formulate a Hypothesis, ______________, Analyze Data/Results, Conclusion, Share the Results.

What is Experiment.

200
What step of the scientific method do you test your hypothesis?
What is Experiment.
200

In the following graph, what was the concentration of CO2 in the atmosphere in 1980 (+/- 10 ppm)?

What is 340 ppm.  (330 - 350 ppm is acceptable)

200
Putting my plant in the closet will decrease it's chance of living. What is wrong with this hypothesis?
What is... it is missing "If" and "Then"
200

What is the variable or condition that you measure in an experiment?

What is Dependent Variable.

200

In which step of the scientific method do you use your data to answer your initial question?

What is the Conclusion.

300

What step in the scientific method do you make careful observations and write down what happens?

What is Analyze Data/Results.

300

Give the formula for calculating the volume of a solid object.

What is Length x Width x Height.

300
If you drink more milk will you get stronger bones? State a good hypothesis for this question.
What is...If you increase the amount of milk you drink, then you will increase the strength of your bones.
300
What is the term we use to describe the manipulated variable or factor that the experimenter intentionally changes?
What is Independent Variable.
300

The _________  _______ involves a series of steps that are used to investigate the natural world around us.

What is Scientific Method.

400
In which step of the scientific method do you present your experiment, observations and conclusions to others?
What is Share Results.
400

In the following graph, what was the dependent variable being examined?

What is Atmospheric CO2 in ppm (parts per million).
400

I wonder if you smoke more cigarettes, will you have a better chance of getting lung cancer? State a good hypothesis for this question.

What is...If you increase the number of cigarettes you smoke, then you will increase your chance of getting lung cancer.

400
In an experiment what are the variables that are not being studied that are held constant so that they do not influence the experimental outcome called?
What is Control.
400
List the independent and dependent variables in the following hypothesis. If soil temperatures rise, then plant growth will increase.
What is...Independent-soil temperatures, Dependent-plant growth.
500

List all six steps of the scientific method.

What is Question, Hypothesis, Experiment, Analyze Data/Results, Conclusion, Share Results.

500

Which of the following is NOT a unit of measurement found in science?

Meters, Liters, Pounds, Newtons, Celsius, Fahrenheit, Grams

What are Pounds and Fahrenheit.

500

Read the following experiment and state a good hypothesis. I am doing a test to see if there is a connection between how long you run and how fast your heart beats. I will be performing an experiment where a person will run for 1 minute and I will check their heartbeat. Then they will run for 2 minutes and I will check their heart rate. I will do this up to 6 minutes and see if there is a connection. What do you think my hypothesis should be?

What is...If I increase the amount of time I run, then my heartbeat will increase.

500
Find the independent and dependent variables in the following experiment: If you increase the number of times you practice shooting free-throws, then you will increase your chances of making a basket every time.
What is Independent- practice shooting free throws, Dependent- making baskets.
500
Thinking about the hypothesis: If soil temperatures rise, then plant growth will increase. What might a control in this experiment be?
What is... using the same potting soil, making sure both plants have an equal amount of light etc.