Scientific Investigation
Observations
Hypothesis
Variables
Surprise!
100

What is the first thing you do in an Investigation?

What is Question.

100

What are the two types of observation?

What is Qualitative Measurement and Quantitative Measurement.

100

What step of the scientific investigation do you give a testable explanation to answer 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

Find the dependent variable 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.

Baskets made

200

What do you create to test your Hypothesis"

What is Experiment.

200

This type of observation is measureable.

What is Quantitative Measurement.

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

Variable that you measure in an experiment.  Your results.

What is Dependent Variable.

200

Find the constant variable 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.

Type of ball

300

Gathering information using your senses.

What is an observation.

300

This type of observation is describable.

What is Qualitative Measurement.

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

List the dependent variable in the following hypothesis. If soil temperatures rise, then plant growth will increase.

Growth of the plant

400

In an investigation you are giving your answer to your experiment in numerical data.

What is Share Results.

400

Blue, rough, metal are all examples of what type of observation?

What is Qualitative Measurement.

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 Constant.

400

List the independent variable in the following hypothesis. If soil temperatures rise, then plant growth will increase.

What is...Independent-soil temperatures

500

What is the purpose of conducting a Scientific Investigation.

To solve a scientific problem.

500

4 feet long with 24 buttons are both examples of what type of observation?

What is Quantitative Measurement.

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 a 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 the amount of time ran increases, then heartbeat will increase.

500

Find the independent variable 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

500

Thinking about the hypothesis: If soil temperatures rise, then plant growth will increase. What might a constant in this experiment be?

What is... using the same potting soil, making sure both plants have an equal amount of light etc.