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

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

A) It is testable
B) It should be after the experiment
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) observation
B) experiment
C) hypothesis
D) scientific method

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

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

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

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

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

A) immediately notify the teacher and those around you to the hazard, and never clean up yourself.
B) crush the remaining glass down for easier disposal.
C) conceal the accident so your group does not get in trouble.
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) tell the teacher immediately
B) see a doctor after school.
C) apply first aid yourself.
D) visit the nurse after class.

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) the principal mainly.
D) only the person assigned to that task.

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

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

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

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

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

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

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