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MATTER ITS PROPERTIES & ITS TRANSFORMATION: Change of state
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Heat & Thermal Insulation
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Temperature
Matter: Its Properties & Transformation
THE WORLD OF SCIENCE: Base Physical Quantities, SI Units & Measuring Instruments
THE WORLD OF SCIENCE: Measurement of Density
THE WORLD OF SCIENCE: Measurements of Speed
THE WORLD OF SCIENCE: Scientific Method
THE WORLD OF SCIENCE: Simple application of measurements
The Science World
5/30 MCQs for:
THE WORLD OF SCIENCE: Measurement of Density
If density of an object > density of water, it will:
Float.
Remain suspended.
Sink.
Vaporize.
A substance has a density of 8 g/cm³. Which of the following is true?
Density cannot determine floating.
It will sink in water.
It will float on water.
It has same density as water.
Water displacement method measures:
Temperature.
Mass.
Volume of irregular solid.
Speed.
Which combination gives a derived quantity?
Mass ÷ Volume.
Length + Mass.
Time × Length.
Mass + Time.
Two liquids with densities 0.8 and 1.2 g/cm³ are poured in a container. Which floats on top?
0.8 g/cm³.
Both sink.
Both mix.
1.2 g/cm³.
