Last updated on July 6th, 2023 at 08:46 pm
Class 5 Materials and Their Properties
Class 5 materials and their properties questions answered. Learn about different types of matter, their properties and changes in state of matter.
Q: What is material?
Material is the substance or substances of which a thing is made or composed.
Q: What is matter?
Matter is a physical substance which occupies space and has some weight.
Q: What are the properties of matter?
The properties of matter refer to the qualities/attributes that distinguish one sample of matter from another.
Q: What do we observe when we touch objects made of different materials?
Objects made of different materials feel different.
Q: What is solubility?
Solubility describes how well a substance dissolves in another substance, and it is a measure of how easily the substance dissolves in water.
Q: Why do things of the same size have different weights?
Things of the same size have different weights because the material out of which the object is made is packed more densely or closely than others.
Q: What are soluble substances?
Soluble substances are materials that dissolve in water, such as sugar, salt, and milk powder.
Q: What are insoluble substances?
Insoluble substances are materials that do not dissolve in water, such as wood and stone.
Q: What are molecules?
Molecules are tiny particles that make up matter, consisting of a group of atoms bonded together.
Q: Can atoms be seen by the naked eye?
No, atoms are so small that they cannot be seen by the naked eye.
Q: Are the molecules of every substance the same?
No, the molecules of every substance are different from the molecules of any other substance.
Q: What are the three main states of matter?
The three main states of matter are solid, liquid, and gas.
Q: What is a solid?
A solid is a material that retains its shape and volume, and its particles are packed closely together. Particles cannot move freely; they can only vibrate.
