Question

State whether the following sentences are true or false.a.matter is made of particles. b. solid take the shape of the container. c. the change of ice into Water is called evaporation. d. an element is made of single substance. e. particles are closely packed in gas​

Answer 1

Answer :-

State whether the following sentences are true or false.

a. Matter is made of particles.

Sol. True.

Explanation. Matter is made up particles. Matter occupies space and mass.

b. Solid take the shape of the container.

Sol. False

Explanation. Solid cannot take the shape of the container. The molecules of solid are tightly packed.

c. The change of ice into water is called evaporation.

Sol. False

Explanation. The change of ice into water is called melting.

d. An element is made of single substance.

Sol. True

Explanation. An element is made up of single substance. For example: Hydrogen [H] is an element.

e. Particles are closely packed in gas.

Sol. False

Explanation. Particles are closely packed in solids. The molecules present in the gases are very loosely packed.

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More Information

Few more information and important points related to the content :-

• The molecules present in the solid are very tightly packed.
• The molecules present in liquid are loosely packed compared to solids.
• The molecules present in gases are very loosely packed.
• Elements is a pure substance.