Measurement and Quantities

which of the following is a fundamental physical quantities ?

• speed

• area

• volume

• time

the system of measurement based on centimetre-gram-second is known as

• SI system

• FPS system

• MKS system

• CGS SYStem

Which of the following is an ancient device used for measuring time

• stop clock

• moondial

• 24 hour clock

• sundial

There are ...................... fundamental physical quantities

Express 2.25 m in cm

• 225 cm

• 2.25 cm

• 20025 cm

• 2250 cm

Choose TWO(2) examples of base quantity

• Mass and density

• Length and area

• Length and mass

• Mass and velocity

Define physical quantity

• Quantities that cannot be defined in term of other physical quantities

• Quantities derived from combination of base quantities through multiplication or division or both.

• Quantity that cannot be measured

• Quantity that can be measured

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

Determine the reading of the following measurement tools.

• 2.72 cm

• 2.78 cm

• 2.82 cm

• 2.88 cm

Find SI unit of density

• g/m²

• g/m³

• kg/m²

• kg/m³

What is the SI unit of weight?

• kilograms

• grams

• newtons

• kg