What is the correct term for "bond that forms when electrons are shared equally"?

• ionic bond

• metallic bond

• nonpolar covalent bond

• polar covalent bond

What is the correct term for "bond that forms between a metal and a nonmetal"?

• ionic bond
• metallic bond
• nonpolar covalent bond
• polar covalent bond

Tags

NGSS.HS-PS1-2

What is the correct term for "bond that forms when electrons are shared unequally"?

• ionic bond
• metallic bond
• nonpolar covalent bond
• polar covalent bond

What is the correct term for "atom with more protons than electrons"?

• positive ion (cation)
• negative ion (anion)
• neutral atom
• stable atom

What is the correct term for "atom with more electrons than protons"?

• positive ion (cation)
• negative ion (anion)
• neutral atom
• stable atom

What is the correct term for "atom with a full valence shell"?

• positive ion (cation)
• negative ion (anion)
• neutral atom
• stable atom

Tags

NGSS.HS-PS1-1

Which of the following statements is NOT part of Dalton's Atomic Theory?

• All matter is made of atoms.
• Atoms cannot be created or destroyed.
• All atoms of an element are alike.
• Atoms can be broken down into smaller particles.

According to the  modern theory of atmoic structure, most of an atom is made up of _________.

• protons
• neutrons
• electrons
• empty space

Tags

NGSS.MS-PS1-1

Using the diagram of carbon dioxide, determine how many valence electrons each oxygen has after bonding with the carbon atom.

• 8
• 6
• 4
• 2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Protons are positively charges, electrons are negatively charged, and neutrons are neutral. Using the diagram, determine the overall charge.

• positive
• negative
• neutral
• static

Tags

NGSS.MS-PS1-1