PHYSICAL QUANTITIY AND MEASUREMENT

What is the symbol for mass?

• m

• M

• S

• T

SI unit for mass

• gram

• Kilogram

• Nanogram

• Miligram

SI Unit for temperature

• Degree celcius

• Kelvin

The following units are derived quntity except

• Electric current

• Velocity

• Acceleration

• Weight

Vector quantity

• Acceleration

• Speed

• Mass

• Distance

15km= ?

• 1500m

• 15000m

• 0.15m

• 150m

What is the SI unit for time?

• Minutes

• Second

• Hour

Which one is a scalar quantity?

• Harith was running 10 meter towards the field

• The car accelerated to south at a rate of 12 m/s2

• Hana buy 2kg of appel for her friends

What is the True about volume?

• Scalar quantity

• Based quantity

• Si unit=liter

Based quantity

• Force

• Time

• Pressure

• Charge