Define the term matter. What is it composed of?

Definition

Matter is defined based on its physical and chemical structure. It occupies space and has mass, particularly as opposed to energy.
Atoms and molecules are the building blocks of matter, consisting of positively charged protons, neutral neutrons, and negatively charged electrons, respectively.

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Chapter 1: Matter - Short/Long Answer Questions [Page 16]

Chapter 1 Matter
Short/Long Answer Questions | Q 1 | Page 16

What is the other name for impure substances ? Give two examples of impure substances.

Which of the following are compounds ?

State whether colloidal solutions are homogeneous or heterogeneous.

How would you obtain sodium chloride from a mixture of sodium chloride and sulphur without using water ?

How is scrap iron separated from a heap of waste materials in factories?

How will you separate camphor, common salt and iron nails from their mixture ?

The dyes present in fountain pen ink can be separated by the technique of :

All the matter made of ______.

The pressure of gases does not depend on the temperature of the gas and the volume it occupies.

Gas-solid is ______.