Fundamental Quantities and SI Units

Match the following fundamental quantity with it's corresponding SI unit.

• kg

• length

• K

• Temperature

• m

• time

• s

• mass

• A

• current

Match the fundamental quantity to the apparatus used to measure it.

• ammeter

• current

• thermometer

• length

• balance

• mass

• stopwatch

• time

• metre rule

• temperature

The SI unit for temperature is

A quantity without any unit is called a ​ (a)   quantity.

• dimensionless
• measurable
• variable
• constant

Express 496,000 in standard form.

Mathematical Equivalence

ON

Express 0.000 32 in standard form.

Mathematical Equivalence

ON

Reorder the following units from largest to smallest

• mega

• hecto

• unit-no prefix

• kilo

• deca

Reorder the following units from largest to smallest.

• nano

• micro

• deci

• milli

• centi

Organize these options into the right categories

Groups:

(a) Prefixes Larger than 1

,

(b) Prefixes Smaller than 1

• centi

• micro

• kilo

• nano

• hecto

• milli

• mega

• deca

• deci

Match the following prefixes with their value.

• centi

• nano

• deci

• micro

• milli