M17 L2 Nonmetals Notes Review (PS)

define sublimation

• The process where a solid changes directly into a gas without passing through the liquid state.

• The process where a liquid changes into a gas.

• The process where a gas changes into a liquid.

• The process where a solid changes into a liquid.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

identify the Nonmetals

• Oxygen, Nitrogen, Carbon

• Iron, Copper, Zinc

• Gold, Silver, Platinum

• Aluminum, Magnesium, Calcium

Nonmetals ______________________ electrons and form ______________________ ions when they form ionic bonds with metals.

• gain, negative

• lose, positive

• share, neutral

• gain, positive

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Nonmetals usually form ______________________ bonds and ______________________ electrons when bonding with other nonmetals.

• covalent; share

• ionic; transfer

• metallic; lose

• hydrogen; gain

Diatomic molecules _____

• Consist of two atoms bonded together

• Are always composed of the same element

• Exist only in gaseous form

• Are always polar

Tags

NGSS.MS-PS1-1

The halogens are in group _____ on the periodic table.

• 17

• 18

• 16

• 15

Halogens are highly reactive. Halogen atoms have _____ electrons in their outer energy levels.

• 7

• 5

• 6

• 8

When a halogen gains an electron from a metal, a ________________________ is formed.

• salt

• metallic bond

• covalent bond

• alkali ion

Tags

NGSS.MS-PS1-1

Atoms of the noble gases have ______________________ outer energy levels. = 8 electrons

• full

• empty

• half-full

• partially filled

The most common elements in the human body are ___________________________.

• oxygen and carbon

• hydrogen and nitrogen

• calcium and phosphorus

• sodium and potassium