Question

1) In the SI system the unit of temperature is.
2) In the SI system the unit of length is.
3) In the SI system the unit of mass is.
4) Density is which type of physical quantity?
5) Is happiness a physical quantity?
6) Weight is which type of physical quantity?​

Answer 1

1. kelvin(K)
2. meter(m)
3. kilogram(kg)
4. Derived quantity.
5. No, it's not a physical quantity.
6. Derived quantity.

Answer 2

1. Kelvin
2. Meter
3. Kilogram
4. Derived quantity
5. No, it's not a physical quantity.
6. Derived quantity.