GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Gas particles are ____
A
tightly packed.
B
loosely bonded and flowing.
C
free to fly in all directions.
D
so hot that the electrons are removed from the nucleus.
Explanation: 

Detailed explanation-1: -Gases-particles in a gas are not held together by strong forces of attraction so they are free to move in all directions.

Detailed explanation-2: -The motion of each particle is completely independent of the motion of all other particles. The average kinetic energy of gas particles is dependent upon the temperature of the gas. As the temperature of a sample of gas is increased, the speeds of the particles are increased.

Detailed explanation-3: -Gases consist of particles in constant, random motion and will move in a straight line until a collision occurs. This means that there is no attraction or repulsion between the particles. No energy is lost or gained from collisions. Pressure (P) is the force a gas exerts on its surroundings.

There is 1 question to complete.