Chemistry Elements Quiz

What is an element?

• A type of chemical reaction

• A chemical substance that cannot be broken down into other substances

• A type of metal

• A type of gas

How many elements are there in nature?

• 92

• 118

• 64

• 150

Which type of elements tend to lose electrons during a reaction?

• Both Metals and Non-Metals

• Inert gases

• Non-Metals

• Metals

What is the main property of metals in terms of heat and electricity?

• Good conductors

• Moderate conductors

• No effect on conductivity

• Bad conductors

Which type of elements tend to gain electrons during a reaction?

• Non-Metals

• Both Metals and Inert gases

• Metals

• Inert gases

What is the main property of non-metals in terms of heat and electricity?

• Good conductors

• Bad conductors

• Moderate conductors

• No effect on conductivity

What is the behavior of inert gases during a chemical reaction?

• They don't participate in any chemical reaction

• They lose electrons

• They gain electrons

• They form positive ions

What is valency in chemistry?

• The number of electrons in an atom

• The number of protons in an atom

• The number of electrons gained, lost, or shared during a chemical reaction

• The number of neutrons in an atom

Which type of elements have their outer energy level completely filled with 8 electrons?

• Non-Metals

• Metals

• Inert gases

• Both Metals and Non-Metals

What is the main property of metals in terms of appearance?

• Transparent

• Metallic luster

• No luster

• Opaque