CHILD DEVELOPMENT PEDAGOGY

GROWTH DEVELOPMENT CHILD

SUMMATIVE ASSESSMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The particles of a gas are separated by distances much larger than their size. Which of the following properties best supports this assumption?
A
Gases flow easily.
B
Gases are highly compressible.
C
All gases are miscible.
D
Gases expand when temperature is increased.
Explanation: 

Detailed explanation-1: -The theory also states that the particles of a gas are very far apart relative to their size. This idea explains the fluidity and. compressibility of gases.

Detailed explanation-2: -Gases are composed of a large number of particles that behave like hard, spherical objects in a state of constant, random motion. These particles move in a straight line until they collide with another particle or the walls of the container. These particles are much smaller than the distance between particles.

Detailed explanation-3: -Gases are easily compressed because of the space between the particles in a gas. The amount of gas (n), volume (V), and temperature (T) are factors that affect gas pressure (P) ● Compressibility is a measure of how much the volume of matter decreases under pressure.

There is 1 question to complete.