Chemical Properties of Groups

Which group makes up most of the elements on the periodic table?

• metals

• nonmetals

• metalloids

• noble gases

Which is not a property of metals?

• malleable

• shiny

• good conductors

• brittle

Use the periodic table in the picture to help you answer the question. Which element would have similar properties to Lithium (Li)?

• Beryllium (Be)

• Copper (Cu)

• Sodium (Na)

• Boron (B)

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Which is a physical property?

• flammability

• reactivity

• color

Which is a chemical property

• melting point

• reactivity

• boiling point

• malleability

Which is a property of metals?

• gas at room temperature

• good conductors of electricity

• brittle

Which particle is responsible for the reactivity of an element?

• proton

• neutron

• electron

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which is true of the noble gases?

• They do not react with other elements.

• They are solid at room temperature.

• They are reactive.

• They are all heavy.

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NGSS.HS-PS1-2

Lithium is a metal. Which property would not be true of Lithium?

• It is a gas at room temperature.

• It is a good conductor of electricity.

• It is flammable.

• It is shiny.

Which element has the most in common with Helium (He)?

• Boron (B)

• Nitrogen (N)

• Fluorine (F)

• Argon (Ar)