BPP Science 2

Question 1

What is the process by which water changes from liquid to gas?

Accepted Answer

Evaporation

Answer

Condensation

Answer

Freezing

Answer

Sublimation

Question 2

Which part of the plant conducts photosynthesis primarily?

Accepted Answer

Leaf

Answer

Root

Answer

Stem

Answer

Flower

Question 3

What type of energy is stored in food?

Accepted Answer

Chemical energy

Answer

Kinetic energy

Answer

Thermal energy

Answer

Nuclear energy

Question 4

What is the speed of light in a vacuum approximately equal to?

Accepted Answer

300,000 km/s

Answer

30,000 km/s

Answer

3,000 km/s

Answer

300 km/s

Question 5

Which element has the chemical symbol 'O'?

Accepted Answer

Oxygen

Answer

Gold

Answer

Osmium

Answer

Oganesson

Question 6

What is the main function of the lungs?

Accepted Answer

Gas exchange

Answer

Pumping blood

Answer

Filtering toxins

Answer

Digesting food