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Scientific Methods and Applications Questions - All Grades

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Grade 6 Lab Practices and Tools
Grade 6 Scientific Method
If Sam was completing an experiment to determine if fertilizer makes a plant grow better than not using fertilizer, which of the following would be the best method?
  1. Place one plant in the sun and the other in a closet.
  2. Water one plant every day and the other plant every other day.
  3. Keep both plants on top of a cabinet.
  4. Use a tomato plant and a bean plant.
Grade 6 Lab Practices and Tools
The object shown would be most useful for
Lab Tool - Safety Glasses
  1. protecting eyes.
  2. transferring liquids.
  3. magnifying objects.
  4. measuring temperature.
Grade 6 Lab Practices and Tools
Grade 6 Lab Practices and Tools
Grade 6 Lab Practices and Tools
The tools shown would be most useful for
Lab Tool - Droppers
  1. protecting eyes.
  2. transferring liquids.
  3. magnifying objects.
  4. measuring temperature.
Grade 9 Scientific Method
This is the factor in an experiment that can change if other factors are changed.
  1. the independent variable
  2. the constant
  3. the hypothesis
  4. the dependent variable
Grade 9 Lab Practices and Tools
What are the items shown?
Lab Tool - Beakers
  1. Beakers
  2. Test tubes
  3. Reagent bottles
  4. Graduated cylinders
Grade 6 Lab Practices and Tools
The instrument shown would be most useful for
Lab Tool - Bunsen Burner
  1. protecting eyes.
  2. transferring liquids.
  3. magnifying objects.
  4. heating substances.
Grade 6 Lab Practices and Tools
The instrument shown would be most useful for
Lab Tool - Microscope
  1. protecting eyes.
  2. transferring liquids.
  3. magnifying objects.
  4. heating substances.
Grade 9 Lab Practices and Tools
Which task would the laboratory instrument shown be most useful for?
Lab Tool - Electronic Balance
  1. measuring 450 milliliters of water
  2. measuring 15 milliliters of vinegar
  3. weighing 200 grams of baking soda
  4. transferring powered chemicals from a bottle
Grade 7 Scientific Method
In an experiment, to change something or make something different, is known as the
  1. Independent Variable
  2. Dependent Variable
  3. Controlled Variable
Grade 9 Lab Practices and Tools
What are the items shown?
Lab Tool - Measuring Cylinders
  1. Test tubes
  2. Wash bottles
  3. Erlenmeyer flasks
  4. Graduated cylinders
Grade 6 Lab Practices and Tools
In lab science, this symbol represents                      .
Hazard Sign - Chemical
  1. poisonous substance
  2. biohazardous material
  3. radioactive material
  4. flammable substance
Grade 3 Scientific Methods and Applications
Grade 10 Scientific Method
The last step in the scientific method is to
  1. construct a hypothesis.
  2. do background research.
  3. communicate the results.
  4. ask a question.
Grade 9 Lab Practices and Tools
What are the items shown?
Lab Tool - Test Tubes
  1. Beakers
  2. Test tubes
  3. Florence flasks
  4. Graduated cylinders
Grade 6 Lab Practices and Tools
In lab science, this symbol represents                   .
Hazard Sign - Eye Face
  1. keep eyes open
  2. use eye protection
  3. make observations
  4. watch for hazards
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