EVERYDAY SCIENCE

SCIENCE

PHYSICAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Physical change in matter from a gas to a liquid.
A
evaporation
B
condensation
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The process by which a substance changes from the gaseous phase to the liquid phase is known as condensation. The transition of the solid phase to the gaseous phase without passing the intermediate liquid phase is known as sublimation.

Detailed explanation-2: -Condensation is a physical change. In condensation, a gas turns into a liquid. The molecules of the gas do not change when they turn into the liquid, indicating it is just a physical change.

Detailed explanation-3: -The process in which a gas changes to a liquid is called condensation.

Detailed explanation-4: -As a gas cools, its particles slow down. When particles move slowly enough for their attractions to bring them together, droplets of liquid form. This process, which is the opposite of vaporization, is called condensation. As a gas condenses to a liquid, it releases the thermal energy it absorbed to become a gas.

Detailed explanation-5: -Melting, evaporation and condensation are examples of physical change, or change of state, and are distinct from changes that cause new materials to form through a chemical reaction.

There is 1 question to complete.