Chem 1
Chem 2
Chem 3
Chem 4
Chem 5
100

A force that holds two or more atoms together.

What is a chemical bond?

100

What is an outermost electron of an atom that participates in chemical bonding?

What is a valence electron?

100

A model that represents valence electrons in an atom.

What is an electron dot diagram?

100

A chemical bond formed when two atoms share one or more pairs of valence electrons.

What is a covalent bond?

100

A group of atoms held together by covalent bonding that acts as an independent unit.

What is a molecule?

200

A molecule that has a partial positive end and a partial negative end because of unequal sharing of electrons?

What is a polar molecule?
200

A group of chemical symbols and numbers that represent the elements and the number of atoms of each element that make up a compound.

What is a chemical formula?

200

The attraction between positively and negatively charged ions in an ionic compound.

What is an ionic bond?

200

A bond formed when many metal atoms share their pooled valence electrons.

What is a metallic bond?

200

A group of chemical elements that are all odorless, colorless, and have very low chemical reactivity.

What are noble gases?

300

Ionic bond

What is the attraction between positively and negatively charged ions in an ionic compound?

300

Metallic bond

What is a bond formed when many metal atoms share their pooled valence electrons?

300

Noble gas

What is a group of chemical elements that are all odorless, colorless, and have very low chemical reactivity?

300

Chemical bond

What is a force that holds two or more atoms together?

300

Valence electron

What is an outermost electron of an atom that participates in chemical bonding?

400

Electron dot diagram

What is a model that represents valence electrons in an atom?

400

Covalent bond

What is a chemical bond formed when two atoms share one or more pairs of valence electrons?

400

Molecule

What is a group of atoms held together by covalent bonding that acts as an independent unit?

400

Polar molecule

What is a molecule that has a partial positive end and a partial negative end because of unequal sharing of electrons?

400

Chemical formula

What is a group of chemical symbols and numbers that represent the elements and the number of atoms of each element that make up a compound?

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