Science prin level 2 mock test Quiz

What is the SI base unit for length?

• Kilogram

• Metre

• Second

• Ampere

Which symbol represents the unit of mass in the SI system?

• m

• kg

• s

• A

What is the base unit of time in the SI system?

• Kelvin

• Metre

• Second

• Ampere

What is the unit of electric current in the SI system?

• Kelvin

• Ampere

• Kilogram

• Metre

What is the absolute zero temperature in Kelvin?

• 0 K

• -273°C

• 273 K

• 100 K

What is the SI unit of pressure?

• Bar

• Pascal

• Newton

• Joule

How many pascals are equivalent to 1 bar?

• 10,000 Pa

• 100,000 Pa

• 1,000 Pa

• 1,000,000 Pa

What is the symbol for the unit of speed or velocity in the SI system?

• m/s

• m/s²

• m³

• m²

Which unit is derived from multiplying length, width, and height?

• Square metre

• Cubic metre

• Metre per second

• Metre per second squared

What does the unit m/s² represent?

• Speed

• Area

• Acceleration

• Volume