Bonds

A positive ion is called a...

• Posion
• Anion
• Cation
• Proton

An electron has what kind of charge?

• no charge
• positive 
• negative
• it depends

a proton has what charge?

• positive
• negative
• no charge
• it depends

Atoms that gain electrons become...

• negatively charged
• positively charged
• remain neutrally charged
• 21

if METALS are more likely to LOSE electrons, they will form ...

• anions
• neutral atoms
• positive ions
• negative ions

If an aluminum atom has 13 protons (+) and 10 electrons (-), what is it's charge?

• Al³⁺
• Al¹³⁺
• Al¹⁰⁺
• Al^10-

Tags

NGSS.MS-PS1-1

How many valence electrons does Lithium have?

• 1
• 2
• 3
• 4

Ionic bonds occur between...

• A metal and a nonmetal
• Two metals
• Two nonmetals
• Two gases

What types of elements are involved in a covalent bond?

• A nonmetal and a metal
• Two nonmetals
• Gases Only
• Metalloids Only

How do covalent bonds form?

• Donating & receiving valence e- between atoms.
• Opposite slight charges attract each other between compounds.
• Scientists are still not sure how they form.
• Sharing valence e- between atoms.

Tags

NGSS.HS-PS1-2