Properties of Materials
Properties of Materials: Overview
This topic covers concepts, such as, Separation of Objects based on Raw Materials, Solubility of Gases in Water, Roughness of Materials & Lustre of Materials etc.
Important Questions on Properties of Materials
Materials can be seen clearly through an oily paper.
Air is an example of_____ material.
Metal container is a transparent object.
The material mixes well in water is:
Name five materials that are insoluble in water.
Sawdust is an example of an_____ substance in water.
A mixture of water and sawdust is an example of homogeneous mixture.
_____ is insoluble in water.
The material that floats and does not dissolve in water.
Name three insoluble materials in water.
Name a liquid which is heavier than water? (Vegetable oil / Mustard oil)
Which of the following state of sugar will dissolve first?
Which of the following is a method of separation of objects from raw materials?
What are the different methods of separation of objects based on raw materials?
Sawdust is soluble in water.
How do aquatic animals get oxygen to breathe?
Give an example of a translucent material.
Which of the following activities does not add impurities to surface water?
Identify the characteristics of a plastic?
