Scientific Method and Lab Safety Quiz

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

A) Ask a question, analyze results, make a hypothesis, test the hypothesis, draw conclusions, communicate results.
B) Ask a question, make a hypothesis, test hypothesis, draw conclusions, analyze results, communicate results.
C) Ask a question, make a hypothesis, test the hypothesis, analyze results, 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 an if/then statement
B) it should restate the question
C) It is a prediction.
D) It is testable

3. A series of steps designed to help you solve problems and answer questions

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

4. In an experiment, the one variable that is changed is called the

A) independent variable
B) controlled variable
C) experimental variable
D) dependent variable

5. In an experiment, the factor that we measure is called the

A) dependent variable
B) controlled variable
C) independent variable
D) conclusion

6. A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. In this experiment the dependent variable is

A) the temperature of the water
B) the number of plants in the water
C) the water
D) the amount of salt in the water

7. All the things in an experiment that must be the same to make it fair are called

A) controlled variables or constants
B) dependent variables
C) independent variables
D) controlled experiments

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

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

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

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

10. 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.

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

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

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

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

13. 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.

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

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

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

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

Les étudiants ayant complété ce test ont aussi complété :

Ch. 7 lesson 1 p.167-169
Introduction to genetics
Ch 2 Test-Interaction of living things

Créé avec That Quiz — où la rédaction de tests et l’administration de tests sont rendues facile pour les mathématiques et d’autres matières..