Grade 7 Physics (3 chapters)

Which of the following is a fundamental quantity?

• Area
• Volume
• Mass
• Speed

The SI unit of time is:

• Minute
• Second
• Hour
• Millisecond

Which of the following is a derived quantity?

• Length
• Temperature
• Density
• Mass

How many fundamental quantities are there in the SI system?

• 5
• 6
• 7
• 8

What is the SI unit of length?

• Centimeter
• Kilometer
• Meter
• Millimeter

The formula for density is:

• Mass × Volume
• Mass ÷ Volume
• Volume ÷ Mass
• Mass + Volume

Which of these is NOT a fundamental quantity?

• Luminous intensity
• Amount of substance
• Temperature
• Area

What is the SI unit of electric current?

• Volt
• Ampere
• Ohm
• Coulomb

Acceleration is defined as:

• Distance ÷ Time
• Change in speed ÷ Time
• Mass ÷ Volume
• Force × Distance

Which system of measurement is used for fundamental quantities in science?

• CGS system
• FPS system
• MKS system
• SI system