CHILD DEVELOPMENT PEDAGOGY

GROWTH DEVELOPMENT CHILD

CLASSIFICATION OF ASSESSMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Every time matter changes from a liquid to a gas, the matter also experiences a change in the
A
size of the molecules
B
total molecular mass
C
molecular motion
D
total number of molecules.
Explanation: 

Detailed explanation-1: -As the forces reduce between the particles, the particles are separated from each other and thus the molecules can move more freely. Hence, every time the matter changes from a liquid to gas, the matter also experiences a change in the molecular arrangement of the particles.

Detailed explanation-2: -Evaporation occurs when particles in a liquid pass directly into the gas state, at a temperature below the boiling point of the liquid. When a puddle “disappears” after rain, the water has evaporated.

Detailed explanation-3: -Matter changes between the liquid and gas states through vaporization and condensation. until it reaches 100°C. At this point, liquid water changes into water vapor. The change from a liquid to a gas is known as vaporization (vay puh ruh ZAY shun).

Detailed explanation-4: -In liquids, particles are quite close together and move with random motion throughout the container. Particles move rapidly in all directions but collide with each other more frequently than in gases due to shorter distances between particles.

Detailed explanation-5: -Solids-vibrational (and rotational); moving very slowly. Liquids-vibrational, rotational, and translational; moving quickly. Gases-vibrational, rotational, and translational; moving very quickly.

There is 1 question to complete.