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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
5/50 MCQs for:
THE WORLD OF SCIENCE: Simple application of measurements
A fruit vendor wants to check if watermelons are ripe and light. He lifts them to compare heaviness. He is estimating:
Density.
Speed.
Temperature.
Mass.
A thermometer is placed in direct sunlight before reading. This may give incorrect temperature due to:
Parallax error.
Density change.
Zero error.
Positioning error.
Choosing a plastic cup for a picnic instead of a glass one shows understanding of:
Time.
Density and safety.
Temperature.
Mass.
A student wants to measure the length of a curved line on a leaf. Which instrument is most suitable?
Measuring cylinder.
Thread and ruler.
Meter rule.
Ruler.
Amina notices the oil floats on water. This is because:
Water is heavier.
Oil has lower density.
Water has no mass.
Oil is more colourful.
