Lab Safety & Scientific Method
a year ago
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15 QuestionsShow answers
  • Question 1
    60 seconds
    Q. Which is NOT a step in the scientific method?
    answer choices
    Make observation
    Form a theory
    Collect data
    Form a hypothesis
  • Question 2
    60 seconds
    Q. What is a hypothesis?
    answer choices
    A hypothesis is the right answer to an experiment.
    A hypothesis is the wrong answer to an experiment.
    A hypothesis is an educated guess.
    I don't know.
  • Question 3
    30 seconds
    Q. Approved eye protection devices (such as goggles) are worn in the laboratory
    answer choices
     to avoid eye strain
    to improve your vision
    only if you don’t have corrective glasses
     any time chemicals, heat or glassware are used
  • Question 4
    60 seconds
    Q. Dependent variable means
    answer choices
    the scientist controls what to test
    educated guess
    ask a question
    what is being measured
  • Question 5
    60 seconds
    Q. This variable in an experiment is the one being changed by the scientist. 
    answer choices
    dependent variable
    independent variable
    control group
  • Question 6
    30 seconds
    Q. The summary at the end of an experiment that explains the results. 
    answer choices
  • Question 7
    30 seconds
    Q. You have been injured in the laboratory (cut, burn, etc.). First you should
    answer choices
    apply first aid yourself
    tell the science instructor at once
    see a doctor after school
    visit the school nurse after class
  • Question 8
    60 seconds
    Q. A series of steps used by scientists to solve a problem or answer a question. 
    answer choices
    scientific method
    data collection
    metric system
  • Question 9
    30 seconds
    Q. If you break glassware in the lab, you should...
    answer choices
    Tell the teacher
    Clean it up quickly before the teacher notices
    Scream at the top of your lungs
  • Question 10
    30 seconds
    Q.  The following footwear is best in the laboratory. 
    answer choices
    shoes appropriate for the weather
    open-toed shoes
    closed-toed shoes
  • Question 11
    30 seconds
    Q. You are heating a substance in a test tube. Always point the open end of the tube 
    answer choices
    away from all people
    toward another classmate
    toward your lab partner
    toward yourself
  • Question 12
    30 seconds
    Q. If you are not sure what to do during a lab activity:
    answer choices
    change lab partners
    ask a teacher
    just sit quietly and do nothing
  • Question 13
    30 seconds
    Q. Before leaving the lab you should always wash or sanitize your hands.
    answer choices
  • Question 14
    30 seconds
    Q. When is it OK to eat or drink in the lab?
    answer choices
  • Question 15
    30 seconds

    Where should bags/backpacks be placed during a lab?

    answer choices

    in the aisle

    out of the way

    right beside your experiment

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