Lab Safety and Experiment Variables Quiz

Which of the following are lab safety precautions that should be taken in this experiment?

• Wear safety goggles and gloves

• Keep food and drinks out of the lab

• Use open flames near flammable materials

• Ignore spills and clean them later

Identify the independent variable in the experiment.

Identify the dependent variable in the experiment.

Is the above data discrete or continuous? (circle one)

• Discrete

• Continuous

What type of graph should you make?

What type of energy is used for the melting of the marshmallows? (Chemical, Electrical, Kinetic, Mechanical, Nuclear, Potential, Thermal)

The microwave uses ______ energy and converts it into ______ energy. (Chemical, Electrical, Kinetic, Mechanical, Nuclear, Potential, Thermal)

What is the name of the measurement tool below?

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Find the measurement (with units).

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Using dimensional analysis, convert the above measurement to milligrams. Include all steps in your work (including units) in your work and in the final answer.

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