This is the ONE thing that changes in an experiment.
What is the variable?
100
These are step-by-step instructions for completing a task.
What are procedures?
100
This is the last step in the scientific method.
What is Draw Conclusions?
100
Wearing goggles is an example of this while doing an experiement.
What is safety?
100
Scientific investigations are not based on these.
What are opinions?
200
This occurs when measurements are close to the actual measurement.
What is accuracy?
200
These are objects or ideas that represent other objects and ideas.
What are models?
200
Before you test your hypothesis, you have to _______ it.
What is state it?
200
This is consistent and precise in a controlled experiment.
What is data?
200
Scientists investigate by asking questions, performing experiments, and observing and collecting _______.
What is data?
300
This is a conclusion based on evidence.
What is inference?
300
These are facts that make you believe something is true.
What is evidence?
300
This is the fourth step in the scientific method.
What is Test Your Hypothesis?
300
During the gum experiment, this was our variable.
What is the Brand Names?
300
These are three types of scientific investigations.
What are surveys, samplings, and experiments?
400
This is what you think will happen in an experiment. It is written in an If...then...because statement.
What is hypothesis?
400
This is a standard to which a change can be measured.
What is the control group?
400
This is the second step of the scientific method.
What is Make Observations?
400
All experiments should be able to be __________, or copied.
What is replicated?
400
Scientists use ______ to learn about the world around them.
What is inquiry?
500
The use of scientific methods to test your hypothesis.
What is experiment?
500
These are things you see and figure out by using their senses.
What are observations?
500
Name the seven steps in order.
What is 1.Identify the Problem 2.Make Observations 3.State Your Hypothesis 4.Test Your Hypothesis 5.Collect and Record Data 6.Analyze (study) Data 7.Draw Conclusions
500
Wrong results occur in an experiment if these are not follwed.
What are the procedures?
500
After organizing data into a chart, scientists _______ the data so it is easier to compare.