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7th Tamil Nadu Board
IMPORTANT
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Crossword puzzle:

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CLUES – ACROSS
1. SI unit of temperature.
2. A derived quantity.
3. Mass per unit volume.
4. Maximum volume of liquid a container can hold.

CLUES – DOWN
a. A derived quantity.
b. SI unit of volume.
c. A liquid denser than iron.
d. A unit of length is used to measure very long distances.

Important Questions on Measurement

EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 1 - Measurement>Evaluation>Q I
Which of the following has a derived unit?
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 1 - Measurement>Evaluation>Q I
Which of the following is correct?
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 1 - Measurement>Evaluation>Q I
The SI unit of density is
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 1 - Measurement>Evaluation>Q I
Two spheres have equal mass and volume in the ratio 2:1. The ratio of their density is
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 1 - Measurement>Evaluation>Q I
Astronomical unit is the unit of 
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 1 - Measurement>Evaluation>Q II
Volume of irregularly shaped objects is measured using the law of _____.
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 1 - Measurement>Evaluation>Q II
One astronomical unit is equal to _____× 1011 m. (Write answer up to three decimal places.)
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 1 - Measurement>Evaluation>Q III
The region covered by the boundary of the plane figure is called its volume.