M17 L1 - Metals Notes Review (PS)

Why did the lava in your encounter the phenomenon video burn blue?

• Due to the presence of sulfur gases

• Because of high temperature

• Due to the presence of copper

• Because of the reflection of the sky

What are the properties of a typical metal?

• High electrical conductivity, malleability, and ductility

• Low melting point and brittleness

• Poor thermal conductivity and high density

• Non-reactive and transparent

Metals are elements that ________________.

• are good conductors of electricity

• are poor conductors of heat

• are non-malleable

• are non-ductile

Metal atoms are found on the __________ side and in the __________ of the periodic table. They generally have 1 to 3 electrons in their outer energy levels, which they give up easily in chemical reactions.

• left, middle

• right, top

• left, bottom

• right, middle

Tags

NGSS.HS-PS1-1

When metals combine with nonmetals, the metal atoms become positive ions, the nonmetal atoms become negative ions, and they form __________ bonds.

• ionic

• covalent

• metallic

• hydrogen

Tags

NGSS.HS-PS1-2

__________ Bonds form between a metal and a nonmetal.

• Ionic

• Covalent

• Metallic

• Hydrogen

Tags

NGSS.HS-PS1-1

In metallic bonding, positively charged metal ions are surrounded by a __________ of electrons that move freely.

• sea

• cloud

• layer

• ring

Metallic bonds form between __________ or more metals.

• two

• three

• four

• five

Elements in group _____ are called the alkali metals.

• 1

• 2

• 17

• 18

Rb, Cs, and Fr are radioactive elements, in which the nucleus breaks down and gives off _______________ and _______________.

• energy and particles

• light and sound

• heat and light

• electricity and magnetism

Tags

NGSS.HS-PS1-8