Density

Welcome to your Density

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What is the formula for calculating density?

A) Mass × Volume

B) Mass / Volume

C) Volume / Mass

D) Mass + Volume

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If the mass of an object is 50 grams and its volume is 25 cm³, what is its density?

A) 0.5 g/cm³

B) 1 g/cm³

C) 2 g/cm³

D) 4 g/cm³

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Which of the following objects will float in water? (Density of water = 1 g/cm³)

A) An object with a density of 2 g/cm³

B) An object with a density of 0.8 g/cm³

C) An object with a density of 1.5 g/cm³

D) An object with a density of 1 g/cm³

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If an object has a density greater than 1 g/cm³, it will:

A) Float in water

B) Sink in water

C) Neither float nor sink

D) Float at the surface of the water

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How does the density of a substance typically change as it is heated?

A) Density increases

B) Density decreases

C) Density stays the same

D) Density becomes zero

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Which material would have the highest density?

A) Air

B) Water

C) Gold

D) Wood

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Two objects have the same volume but different masses. Which one has a higher density?

A) The object with the higher mass

B) The object with the lower mass

C) Both have the same density

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If the volume of an object doubles but its mass remains the same, what happens to its density?

A) Density doubles

B) Density is halved

C) Density remains the same

D) Density is zero

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Which of the following is NOT a unit of density?

A) g/cm³

B) kg/m³

C) g/L

D) kg/m

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Which of the following statements is true about the density of a liquid?

A) It always decreases with temperature

B) It always increases with temperature

C) It always remains constant with temperature

D) It can either increase or decrease depending on the liquid

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