alleryStart learning →Which is the SI unit of density?
- kg/m³
- m³/kg
- kg/m²
- kg m³
Show answer and solution
Correct answer: A. kg/m³
Density divides mass in kilograms by volume in cubic metres.
ICSE Class 8 Density — practice questions
Explore 23 free Density questions in ICSE Class 8 Physics. Open each question or exercise to read its content, reference answers and available explanation.
Practise Density with Quill →Density questions and exercises with answers
Showing questions 1–23 of 23.
Which is the SI unit of density?Read the answer and worked solution →A density of 2 g/cm³ equals how many kg/m³?Read the answer and worked solution →Which instrument measures a pebble's mass for a density test?Read the answer and worked solution →How can a cylinder find an insoluble pebble's volume?Read the answer and worked solution →Water rises from 35 mL to 48 mL as a stone sinks. Its volume?Read the answer and worked solution →In an overflow-can test, which liquid must be measured?Read the answer and worked solution →A 54 g stone displaces 20 mL of water. Its density is:Read the answer and worked solution →Some overflow is lost before measurement. Calculated density is:Read the answer and worked solution →A dry beaker is 40 g; with 25 mL oil it is 60 g. Oil density?Read the answer and worked solution →A student includes the beaker's mass in liquid mass. Density seems:Read the answer and worked solution →Two liquids fill equal-volume bottles. Which liquid is denser?Read the answer and worked solution →Equal masses of liquids occupy 20 mL and 30 mL. The denser sample?Read the answer and worked solution →One uniform metal piece is cut in half without heating. Density:Read the answer and worked solution →Same material and temperature: 5 cm³ weighs 15 g. 20 cm³ weighs:Read the answer and worked solution →Mass doubles while volume triples. Density becomes:Read the answer and worked solution →Which reference is normally used for relative density of liquids?Read the answer and worked solution →A liquid has density 800 kg/m³; water is 1000 kg/m³. Its RD?Read the answer and worked solution →RD 1.5 relative to water means equal volumes have masses in ratio:Read the answer and worked solution →A compact solid is denser than water. Ignoring surface effects, it:Read the answer and worked solution →A solid and liquid have equal densities. Fully submerged, the solid:Read the answer and worked solution →A floating block moves from fresh water to denser brine. It sits:Read the answer and worked solution →A cork floats partly immersed. Its displacement gives:Read the answer and worked solution →What device can directly compare liquid densities by floating?Read the answer and worked solution →
Worked practice questions
A density of 2 g/cm³ equals how many kg/m³?
- 20000
- 2000
- 200
- 20
Show answer and solution
Correct answer: B. 2000
One gram per cubic centimetre equals one thousand kilograms per cubic metre.
Which instrument measures a pebble's mass for a density test?
- Measuring tape
- Measuring pipette
- Measuring cylinder
- Laboratory balance
Show answer and solution
Correct answer: D. Laboratory balance
A balance measures the mass needed in the density calculation.
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