Which gas is responsible for global warming?
A. Oxygen
B. Carbon dioxide
C. Nitrogen
D. Helium
Which type of energy is stored in fuels like coal and petrol?
A. Electrical energy
B. Thermal energy
C. Chemical energy
D. Kinetic energy
The outermost layer of the Sun is called:
A. Core
B. Chromosphere
C. Corona
D. Photosphere
The unit of force is:
A. Watt
B. Newton
C. Joule
D. Pascal
Which organ helps in removing excess water and salts from the body?
A. Liver
B. Heart
C. Kidney
D. Lungs
Which planet is called the Gas Giant?
A. Mars
B. Venus
C. Jupiter
D. Mercury
Which part of the human brain controls voluntary actions?
A. Medulla
B. Cerebrum
C. Cerebellum
D. Pons
The process of liquid changing to gas is:
A. Evaporation
B. Condensation
C. Freezing
D. Sublimation
The chemical symbol for iron is:
A. Fe
B. Ir
C. In
D. I
The white part of an egg is called:
A. Yolk
B. Shell
C. Albumin
D. Membrane