ThatQuiz 试题库 现在参加这个测试
Scientific Method and Lab Safety Quiz
供稿人: Jones
(原作者: Ruffini)
  • 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) Make a hypothesis, test the hypothesis, analyze the results, ask a question, draw conclusions, communicate results.
C) Ask a question, analyze results, make a hypothesis, test the hypothesis, draw conclusions, communicate results.
D) Ask a question, make a hypothesis, test the hypothesis, analyze results, 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 testable
D) It is a prediction.
  • 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) dependent variable
B) independent variable
C) controlled variable
D) experimental variable
  • 5. In an experiment, the factor that we measure is called the
A) independent variable
B) dependent variable
C) controlled 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 amount of salt in the water
B) the temperature of the water
C) the water
D) the number of plants in the water
  • 7. All the things in an experiment that must be the same to make it fair are called
A) independent variables
B) dependent variables
C) controlled variables or constants
D) controlled experiments
  • 8. In science, an educated guess is called a/an
A) observation
B) question
C) conclusion
D) hypothesis
  • 9. If you do not understand a direction or part of a lab procedure you should
A) ask your teacher
B) skip it and go to the next part
C) try several methods until one works
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) conceal the accident so your group does not get in trouble.
C) sweep the glass off the table and put in the trash.
D) crush the remaining glass down for easier disposal.
  • 11. If you have been injured in the laboratory (cut, burn,etc.) you should
A) see a doctor after school.
B) visit the nurse after class.
C) tell the teacher immediately
D) apply first aid yourself.
  • 12. Whose responsibility is it to care for lab equipment and to report damage
A) the principal mainly.
B) every person participating in a lab has the responsibility.
C) only the teacher has the responsibility
D) only the person assigned to that task.
  • 13. Horseplay, practical jokes, and pranks in the science lab are
A) not dangerous.
B) okay if you are working alone.
C) okay.
D) always against the rules.
  • 14. What is the main classroom rule for this class?
A) be quite at all times
B) stay in my seat
C) respect myself and others
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 improve vision.
C) to avoid eye strain.
D) only if you do not wear corrective lenses.
参加了这次测试的学生也参加了 :
Ch. 7 lesson 1 p.167-169
Introduction to genetics
Ch 2 Test-Interaction of living things
创建 That Quiz — 在数学和其他学科的出题与测试更加便利。.