Nature of Matter Elements Compounds and Mixtures Class 8 Very Short Question Answer

Nature of Matter Elements Compounds and Mixtures Class 8 Very Short Question Answer

Nature of Matter Elements Compounds and Mixtures Class 8 Very Short Question Answer

Question 1.

What is a pure substance?

Answer:

A substance with a uniform and definite composition.

Question 2.

Give an example of a compound.

Answer:

Water (H₂O)

Question 3.

What type of mixture is air?

Answer:

Uniform mixture.

Question 4.

Is gold an element or a compound?

Answer:

Element.

Question 5.

What is formed when iron filings and sulfur are heated together?

Answer:

Iron sulfide.