Exploring Density and Measurement Concepts

What is the unit of mass in the International System of Units (SI)?

• Gram

• Kilogram

• Pound

• Ounce

Which tool would you use to measure the volume of a liquid?

• Ruler

• Thermometer

• Graduated Cylinder

• Stopwatch

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DOK Level 1: Recall

What is the formula for calculating density?

• Density = Mass + Volume

• Density = Mass \times Volume

• Density = Mass/Volume

• Density = Volume - Mass

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DOK Level 1: Recall

Which of the following is a unit of density?

• g/cm3

• g

• ml

• cm3

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DOK Level 1: Recall

If a material has a mass of 200 grams and a volume of 50 cm3, what is its density?

• 2 g/cm3

• 4 g/cm3

• 5 g/cm3

• 6 g/cm3

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DOK Level 2: Skill/Concept

Which material is denser: a block of wood with a density of 0.6 g/cm3 or a block of iron with a density of 7.8 g/cm3?

• Wood

• Iron

• Both have the same density

• Cannot be determined

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DOK Level 2: Skill/Concept

In an experiment to measure the effect of temperature on the density of water, what is the independent variable?

• Density of water

• Temperature

• Volume of water

• Mass of water

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DOK Level 2: Skill/Concept

What is the dependent variable in an experiment where you measure the density of different liquids?

• Type of liquid

• Volume of liquid

• Density of liquid

• Temperature of liquid

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DOK Level 2: Skill/Concept

In a scientific experiment, what is the purpose of a control group?

• To introduce new variables

• To serve as a standard for comparison

• To ensure the experiment is biased

• To increase the number of variables

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DOK Level 1: Recall

Which of the following is a constant in an experiment measuring the density of a liquid at different temperatures?

• Type of liquid

• Temperature

• Density

• Volume

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DOK Level 2: Skill/Concept