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Lab Practices and Tools Questions - All Grades

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Grade 7 Lab Practices and Tools
Scientists all over the world use the metric system as the standard system of measurement (SI). Why is it important for scientists to use a common system of measurement?
  1. It allows scientists to repeat experiments, compare data, and communicate results.
  2. It helps scientists create data charts and graphs from observations.
  3. It encourages scientists to use lab safety while doing scientific investigations.
  4. None of the above
Grade 10 Lab Practices and Tools
When testing for odors, what technique should be used?
  1. allowing your partner to sniff it first
  2. using a wafting motion (gently waving hand towards nose)
  3. inhaling gently
  4. asking the teacher to do it for you
Grade 5 Lab Practices and Tools
What is a tool to see far away?
  1. microscope
  2. telescope
  3. hand lens
  4. magnet
Grade 3 Lab Practices and Tools
What are grams, ounces, and pounds a measurement of?
  1. Weight
  2. Volume
  3. Shape
  4. Circumference
Grade 7 Lab Practices and Tools
Which tool would give the most precise measurement of 15 milliliters of water?
  1. 50-ml beaker
  2. 50-ml graduated cylinder
  3. 500-ml beaker
  4. 500-ml graduated cylinder
Grade 3 Lab Practices and Tools
Which one would you use a thermometer to measure?
  1. the mass of a rock
  2. the length of a piece of rope
  3. the temperature of water in a pond
  4. how much time it takes for water to boil
Grade 7 Lab Practices and Tools
When should you wear safety goggles?
  1. at all times in the lab
  2. when heating items or working with chemicals
  3. only when the teacher tells you to
  4. only if there has been a chemical spill that might affect your eyes
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 4 Lab Practices and Tools
Which of the following is an acceptable method to directly measure VOLUME using the METRIC system?
  1. using a balance scale to measure grams
  2. using a balance scale to measure pounds
  3. using a graduated cylinder to measure milliliters
  4. using a graduated cylinder to measure ounces
Grade 6 Lab Practices and Tools
A balance scale is used to measure what?
  1. mass
  2. weight
  3. height
  4. volume
Grade 9 Lab Practices and Tools
Which procedure should be followed if this symbol is seen in a science lab?
Hazard Sign - Electrical
  1. Your hands should be dry before touching the equipment.
  2. You need to have safety goggles on at all times.
  3. You should be wearing a protective apron before starting.
  4. You must refrain from eating in the laboratory.
Grade 3 Lab Practices and Tools
Fluid volume is measured by this metric unit.
  1. quarts
  2. cups
  3. liters
Grade 3 Lab Practices and Tools
Microscope makes objects look                .
  1. larger
  2. smaller
Grade 3 Lab Practices and Tools
Goggles should be worn when working in the lab.
  1. True
  2. False
Grade 7 Lab Practices and Tools
The most important thing in a laboratory experiment is                          .
  1. getting the lab done
  2. not spilling anything
  3. getting the right answers
  4. following directions
Grade 5 Lab Practices and Tools
A tool that makes objects appear larger is called a                .
  1. macroscope
  2. micmascope
  3. magnascope
  4. microscope
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