Advertisements
Advertisements
Question
Define the term density of a substance.
Solution
The density of a substance is defined as the mass of a unit volume of that substance.
`"Density" = "Mass"/"Volume"`
APPEARS IN
RELATED QUESTIONS
Select the correct alternative
The density of aluminium is 2.7 g cm-3 and of brass is 8.4 g cm-3. For the same mass, the volume of:
How does the density of water changes when it is heated from 0°C to 4°C,
Find the volume of a liquid present in a dish of dimensions 10 cm x 10 cm x 5 cm.
A car travels a distance of 15 km in 20 minute. Find the speed of the car in m s-1.
Convert the following quantity as indicated:
4.2 m = cm
State if the following statement is true or false:
The symbol used for a unit is always written in capital letters.
Answer the following in short.
Mention any two advantages of the metric system over traditional units.
Answer the following in detail.
Which is the most suitable unit for measuring the volume of a cylinder of a car engine?
Give reason for the following.
Body parts should not be used for correct measurements of an object.
What is the fundamental quantity? Give examples.