Chemistry 1st Semester Review

Which electrons are available for bonding?

• total electrons

• valence electrons

• protons

• neutrons

Elements bond because they are

• trying to look cool

• trying to become metallic

• trying to become stable

• trying to pass chemistry

Elements filling their valence shell is which rule?

• Octet rule

• HONC rule

• Lewis rule

• Valence rule

Which trend of the PT increases as you go left to right and from bottom to top? (choose all that apply)

• Atomic radius

• Electronegativity

• Ionization energy

• Ionic radius

Which element is the most electronegative?

• Na

• Mg

• O

• S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which element has the largest atomic radius?

• Cs

• Ba

• Se

• Br

Tags

NGSS.HS-PS1-1

Examples of this property are: cutting, crushing, changing state.

• Physical

• Chemical

• Exclusive

• Random

The type of property in which the chemical composition or identity of the substance is changed.

• Homogeneous

• Diatomic

• Chemical

• Physical

Tags

NGSS.MS-PS1-2

Examples of this property include hardness, density, and malleability.

• Physical

• Chemical

• Reactive

• Visible

The state of matter that has an indefinite shape and a fixed volume

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4