Lab quiz week one

1. What is the correct order of the steps in the scientific method?

A) Ask a question, make a hypothesis, test the hypothesis, analyze results, draw conclusions, communicate results.
B) Ask a question, make a hypothesis, test hypothesis, draw conclusions, analyze results, communicate results.
C) Make a hypothesis, test the hypothesis, analyze the results, ask a question, draw conclusions, communicate results.
D) Ask a question, analyze results, make a hypothesis, test the hypothesis, draw conclusions, communicate results.

2. Which of the following is NOT a rule when writing a hypothesis?

A) It should be after the experiment
B) It is testable
C) It is an if/then statement
D) It is a prediction.

3. A series of steps designed to help you solve problems and answer questions is a/an ____________________

A) experiment
B) hypothesis
C) scientific method
D) observation

4. In science, an educated guess is called a/an

A) question
B) hypothesis
C) conclusion
D) observation

5. If you do not understand a direction or part of a lab procedure you should

A) try several methods until one works
B) ask your teacher
C) skip it and go to the next part
D) figure it out as you go

6. If you break glassware, like a beaker you should

A) conceal the accident so your group does not get in trouble.
B) immediately notify the teacher and those around you to the hazard, and never clean up yourself.
C) crush the remaining glass down for easier disposal.
D) sweep the glass off the table and put in the trash.

7. If you have been injured in the laboratory (cut, burn,etc.) you should

A) visit the nurse after class.
B) tell the teacher immediately
C) apply first aid yourself.
D) see a doctor after school.

8. Whose responsibility is it to care for lab equipment and to report damage

A) every person participating in a lab has the responsibility.
B) only the teacher has the responsibility
C) only the person assigned to that task.
D) the principal mainly.

9. Horseplay, practical jokes, and pranks in the science lab are

A) okay if you are working alone.
B) not dangerous.
C) okay.
D) always against the rules.

10. What is the main classroom rule for this class?

A) there are no rules
B) respect myself and others
C) be quite at all times
D) stay in my seat

11. Approved eye protection devices, like goggles, are worn in the lab

A) to avoid eye strain.
B) only if you do not wear corrective lenses.
C) any time your teacher instructs you to wear them.
D) to improve vision.

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