4.3 Atom, Ion, Formula Unit, or Molecule

What is the name of a single type of atom?

• cell
• proton
• element
• atom

What is the picture displayed?

• atom
• element
• molecule
• compound

Tags

NGSS.MS-PS1-1

What is the difference between a formula unit and a molecule?

• formula unit - ionic compound

  molecule - covalent/molecular compound

• formula unit - big

  molecule - small

• formula unit - covalent/molecular compound

  molecule - ionic compound

• formula unit - small

  molecule - big

A chemical bond that involves the sharing of nonmetal electrons.

• ionic bond
• an Ion
• covalent bond
• a anion

What are ionic bonds?

• valence electrons transferred between atoms
• Inner most electrons transferred between atoms

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

A positively or negatively charged particle.

• covalent bond

• ion

• oxidation number

• subscript

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-4

A chemical bond between oppositely charged ions.

• Covalent bonds

• Ionic Bonds

• Ion

• Compound

A chemical bond formed between shared atoms.

• covalent bond

• chemical bonds

• compound

• ionic bonds

A group of covalent bond atoms are called a _________________

• Compound

• Molecule

• Ion

• Chemical

Tags

NGSS.MS-PS1-1

Chemical bonding happens between _________________ of an element.

• atoms

• protons

• neutrons

• element

Tags

NGSS.HS-PS1-3

NGSS.HS-PS1-4