Intro to Chemistry

The smallest unit of matter in the universe is the __________.

• molecule

• compound

• atom

• does it really matter?

All of the following are subatomic particles, EXCEPT:

• proton

• compound

• electron

• neutron

The number of protons an atom has is its _________ number.

• neurotic

• covalent

• ionic

• atomic

A(n) __________________ is an atom that has the same number of protons and electrons but different numbers of neutrons.

• isotope

• ion

• compound

• molecule

A(n) ______________ is an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.

• bond

• ion

• isotope

• molecule

A(n) __________________ in a positively charges atom.

• anion

• cation

• onion

• isotope

_____________________ is a substance made up of 2 or more different types of atoms.

• A compound

• An isotope

• An ion

• A bond

A(n) _____________________ is the smallest amount of a compound you can have, and still have that compound.

• atom

• smidgen

• proton

• molecule

A bond created by a transferring of electrons from one atom to another is called a(n) _______________ bond.

• transferric

• covalent

• ionic

• lovely

A bond created by atoms sharing 1 or more electrons is called a(n) _______________________ bond.

• moronic

• covalent

• ionic

• isotonic