Model, Law, Theory
Scientific Method
Variables
Repetition/Replication
Lab Safety
100
What is a visual representation of scientific knowledge?
Scientific Model
100
What is a prediction or statement that can be tested?
Hypothesis
100
What are the factors in an experiment that remain the same?
Constants or Controlled Variables
100
You should have several trials during an investigation because for this reason.
To verify the data
100
A safe way to smell the fumes of an unknown substance is to ________.
waft
200
What is a description in nature that is always true?
Scientific Law
200
What is the process that can answer most questions about the world we live in?
Scientific Method
200
What kind of experiment contains only 1 independent variable?
Fair test
200
How does replication help improve scientific investigations?
It will help keep scientist honest about their results
200
Students working with an unknown chemical would use ________ to help protect their eyes.
Goggles
300
An explanation of observations of events based on knowledge gained from many forms of experiments is called a ________ ________.
Scientific Theory
300
What is a basic scientific tool used to record and organize observations?
Lab Report
300
What is the factor measured or observed during an experiment?
Dependent Variable
300
Conclusion for an experiment are only valid (correct) if
the results were repeatable in multiple trials.
300
Waiting for teacher instructions, wearing goggles, keeping a clean work area, and disposing of chemicals properly are examples of these.
Safety Rules
400
True or false: Science is 100% correct, and there is never any new evidence to change Scientific theories.
False
400
What is the next to last step of the Scientific Inquiry process that either supports or does not support a hypothesis?
Conclusion
400
What is the factor in an experiment that is maniupulated or changed by the investigator?
Independent Variable
400
Ms. Loriston completed the same experiment as Diana, and got the same results. This is called____________.
Replication.
400
If you get a chemical on your sleeve, you should _______.
tell the teacher
500
What is the difference between an a Scientific Law and Scientific Theory
A scientific law is a description of what a natural event is and a scientific theory is an explanation of why a natural event occurs.
500
What is the first step of the scientific method?
Question/Problem
500
What is the group of a controlled experiment is where the independent variable does not change?
Control Group
500
Liset does her experiment and completes 3 trials for each change of the independent variable. This is called________.
Repetition
500
The three branches of Science are Life, Earth, and _________.
Physical