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Scientific Method/Lab Safety
Test Description: Scientific Method/Lab Safety review
Instructions: Answer all questions to get your test result.
1) What is the Scientific Method?
A
A place where scientists do experiments.
B
A series of steps scientists use to solve problems.
2) An educated guess. A prediction.
A
Analyze your results
B
State the Problem/Purpose
C
Conclusion
D
Hypothesis
3) I measured the temperature in the beaker after the chemical was added.
A
Research
B
Test your hypothesis/Experiment
C
Conclusion
D
State the Problem
4) I wonder: “What will happen to the temperature in the beaker when chemical “A” is added?”
A
State the Problem/Purpose
B
Research
C
Analyze the results
D
Hypothesis
5) I found that the temperature in the beaker increased 3 degrees Kelvin.
A
Analyze the results
B
Communicate your results
C
Research
D
Test your hypothesis/Experiment
6) I repeated the experiment to make sure the results were valid.
A
Communicate your results
B
Repeat the experiment
C
Hypothesis
D
State the Problem/Purpose
7) I guessed that the temperature in the beaker would decrease when chemical “A” is added.
A
Hypothesis
B
Repeat the Experiment
C
Research
D
Test your hypothesis/Experiment
8) I concluded that the addition of chemical “A” causes a temperature increase.
A
Repeat the experiment
B
Analyze the results
C
Draw conclusions
D
Communicate results
9) I used the internet and did a “google” search to find out about chemical “A”.
A
Hypothesis
B
State the Problem/Purpose
C
Communicate Results
D
Research
10) Running in a lab is allowed if you are being careful.
A
False
B
True
11) Never reach across a flame when performing experiments.
A
True
B
False
12) You don’t have to notify your teacher for every little cut that you get on your finger during an experiment.
A
True
B
False
13) You must wear safety goggles when performing experiments.
A
False
B
True
14) It’s ok to taste and sniff unknown substances in a lab. You would never use anything in a lab experiment that could hurt you.
A
False
B
True
15) You should never use broken or chipped glassware
A
True
B
False
16) Always point test tubes away from you and other people in the lab when performing experiments.
A
True
B
False
17) If you have extra time at the end of an experiment, it’s ok to mix left over chemicals to see what might happen.
A
True
B
False
18) Your interpretations and opinions.
A
Inference
B
Observation
19) It is a fact.
A
Observation
B
Inference
20) A person is wearing a red shirt.
A
Observation
B
Inference
*select an answer for all questions
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