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Nonmetals and Their Properties

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Questions and Answers

Which of the following is a characteristic property of nonmetals?

They have high melting points.

They are good conductors of electricity.

They generally do not shine. (correct)

They are strong and unbreakable.

What is the primary use of sulfur?

As a light source.

To vulcanize tires. (correct)

In making fertilizer.

To sterilize medical equipment.

What state of matter are some nonmetals found in?

Solid, liquid, and gas. (correct)

Solid only.

Liquid only.

Gas only.

Why are nonmetals often used for producing electrical cable covers?

They are excellent insulators. Signup and view all the answers

Which of the following nonmetals is commonly used to fill balloons?

Helium Signup and view all the answers

Which of the following nonmetals is typically used in computer chip production?

Silicon Signup and view all the answers

Which nonmetal is known for its use in disinfecting water?

Chlorine Signup and view all the answers

Which of the following statements about nonmetals is incorrect?

They have high tensile strength. Signup and view all the answers

Study Notes

Nonmetals

Nonmetals are found in nature and have various uses.
Nonmetals have three physical states: solid, liquid, and gas.
Solid nonmetals are often not smooth and may be crumbly.
They don't shine (reflect light).
Most don't conduct electricity (important for insulation).
Many don't conduct heat.
They are not strong and don't make a sound like metals.
They have low melting and boiling points.

Uses of Nonmetals

Sulfur is used to vulcanize tires.
Oxygen is used to help people breathe in hospitals.
Helium is used to fill balloons.
Chlorine solution is used to kill bacteria.
Carbon is used to purify water.
Silicon is used to make computer chips.

Properties of Nonmetals

Nonmetals are often in solid form but some are also gaseous.
Solid nonmetals are usually brittle.
They are not as strong as metals.
They do not conduct electricity or heat well.

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Description

This quiz explores the characteristics, uses, and properties of nonmetals. Discover the differences between nonmetals and metals, and understand the significance of elements like sulfur, oxygen, and carbon. Perfect for students learning about the periodic table and chemical properties.