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Measurement and Scientific Concepts Quiz

#1

Which of the following is a derived unit?

Newton
Explanation

Force unit derived from mass and acceleration.

#2

What is the SI unit of electric current?

Ampere
Explanation

Unit representing the flow of electric charge.

#3

What is the unit of pressure in the SI system?

Pascal
Explanation

Pressure unit defined as one newton per square meter.

#4

What is the formula for density?

Density = Mass / Volume
Explanation

Measure of mass per unit volume.

#5

Which of the following is not a fundamental force in nature?

Atomic
Explanation

Atomic force is not recognized as a fundamental force.

#6

What is the boiling point of water in Fahrenheit?

212°F
Explanation

Temperature at which water boils in the Fahrenheit scale.

#7

What is the speed of light in a vacuum?

299,792,458 meters per second
Explanation

Universal constant representing the maximum speed.

#8

Which of the following is a vector quantity?

Velocity
Explanation

Physical quantity with magnitude and direction.

#9

Which law of thermodynamics states that energy cannot be created or destroyed, only transformed?

First law
Explanation

Conservation of energy principle.

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