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by BlastRoom
Practice calculating density and explaining it in terms of mass per unit volume.
#physics
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
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More correct answers pulls the rope your way.
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A student measures a solid cylinder with a mass of 267 g and a volume of 99.0 cm³, then compares it with the table. Which material is it?
A metal slug has a mass of 178.4 g and a volume of 20.0 cm³. Using the table, what metal is the slug most likely made of?
A small machined fitting has a mass of 84.4 g and a volume of 10.0 cm³. According to the table, what is the fitting made of?
A dense metal block has a mass of 226 g and a volume of 20.0 cm³. Which material in the table has the same density?
A shiny sample has a mass of 21.0 g and a volume of 2.00 cm³. Use the table to identify the sample.
A rectangular solid has dimensions 0.100 m by 0.0500 m by 0.400 m and a mass of 4.80 kg. Which table entry matches the solid?
Four solid blocks are released in ethyl alcohol. Using the table, which blocks float?
Pine, oak, ice, and aluminum blocks are lowered into glycerin and released. Which statement is correct?
A pine block, an oak block, an ice block, and an aluminum block are released in fresh water. Which block sinks?
Aluminum, iron, lead, and gold blocks are released in mercury. According to the table, which block sinks?
A polymer cube has a mass of 36.0 g and a volume of 40.0 cm³. What is its density in kg/m³?
A solid sample has a mass of 2.70 kg and a volume of 1.00 × 10⁻³ m³. What is its density?
A mineral specimen has a mass of 125 g and a volume of 50.0 cm³. What is its density in kg/m³?
A compact object has a mass of 0.0800 kg and a volume of 1.60 × 10⁻⁵ m³. What is its density?
A cube has side length 4.00 cm and mass 0.1728 kg. What is the cube's density?
A rectangular block is 12.0 cm long, 5.00 cm wide, and 2.00 cm high. Its mass is 960 g. What is its density?
A block with mass 0.450 kg displaces 5.00 × 10⁻⁴ m³ of water when fully submerged. What is the block's density?
A liquid sample has a mass of 39.5 g and a volume of 50.0 mL. What is its density in kg/m³?
A collection of glass beads has total mass 1.25 kg and total volume 5.00 × 10⁻⁴ m³. What is the density of the glass?
A metal pellet has a mass of 16.2 g and a volume of 6.00 cm³. What is its density in g/cm³?
A wood sample has a mass of 0.355 kg and a volume of 500 cm³. What is its density in kg/m³?
A small brick measures 5.00 cm by 3.00 cm by 2.00 cm and has a mass of 81.0 g. What is its density?
Aluminum has a density of 2700 kg/m³. What is the mass of an aluminum piece with volume 3.00 × 10⁻⁴ m³?
Copper has a density of 8920 kg/m³. A copper wire segment has a volume of 2.50 × 10⁻⁵ m³. What is its mass?
Glycerin has a density of 1260 kg/m³. What volume is occupied by 0.630 kg of glycerin?
A plastic sample has density 800 kg/m³ and mass 0.240 kg. What is the sample's volume?
Lead has a density of 11300 kg/m³. What is the mass of a lead sinker with volume 4.00 cm³?
Iron has a density of 7900 kg/m³. What volume does a 15.8 g iron nail occupy?
A ceramic sample has density 2.50 g/cm³ and mass 75.0 g. What is its volume?
Ethanol has a density of 790 kg/m³. What is the mass of 0.200 L of ethanol?
A solid aluminum bar is cut into two unequal pieces. Which statement about the pieces is correct?
A sealed metal sample is taken from Earth to the Moon. What happens to its density?
Two blocks are made from the same uniform plastic. The smaller block has a mass of 45.0 g and a volume of 50.0 cm³. The larger block has twice the volume. What are the larger block's mass and density?
A 2.0 kg foam block and a 0.50 kg metal block are compared. Why can the metal block still be denser?
A sealed syringe of gas is compressed so the same amount of gas occupies half the original volume. What happens to its density?
A solid metal rod is heated and expands slightly while no metal is lost. What happens to its density?
Why is water vapor much less dense than liquid water at ordinary pressures?
Two solids contain atoms of about the same mass. Solid A has atoms packed closer together than solid B. Which statement follows?
Two crystals have nearly the same atomic spacing, but crystal X is made of more massive atoms than crystal Y. Which comparison is most reasonable?
A hollow steel sphere and a solid steel ball have the same outside volume. Why is the hollow sphere's average density smaller?
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