GENERAL SCIENCE CLASS 8 MCQS

Water has maximum density at:

1. 2°C
2. 3°C
3. 4°C
4. 5°C

The SI unit of length is:

1. N
2. M
3. K
4. J

The unit of mass is:

1. Kg
2. Km
3. W
4. N

The SI Unit of volume is:

1. m3
2. m2
3. n2
4. none

The SI is made up of how many basic units:

1. 7
2. 6
3. 19
4. 20

Nephrons are tiny units present in:

1. Lungs
2. Liver
3. Kidney
4. Skin

Which one is a non-renewable source of energy:

1. Wind
2. Coal
3. Biomass
4. Sunlight

A reaction in which heat energy is absorbed into the system is called:

1. Exothermic reaction
2. Endothermic reaction
3. Elimination reaction
4. Thermite reaction

Which of the following is an example of renewable source of energy:

1. Petroleum
2. Coal
3. Natural Gas
4. Sun
5. All of these

What is the unit of force:

1. Newton
2. Joule
3. Watt
4. Metre