If an atom has a different number of neutrons than the atomic number, it is a(n)

• electron

• organic compound

• isotope

• freak

You would find electrons in a(n)

• nucleus

• isotope

• hydrogen bond

• energy level

An element is something with x number of ____________.

This body system produces heat:

• muscular system

• cardiovascular system

• endocrine system

• digestive system

A cation

• is positive & gained an electron

• is positive & lost an electron

• is negative & gained an electron

• is negative & lost an electron

Which of the following is the weakest type of bond?

• Ionic

• nonpolar covalent

• covalent

• hydrogen

What is keeping you cool when you sweat?

• H2O's high vaporization heat

• the hydrogen bonds breaking in the H2O

• the ionic bonds breaking in the H2O

• the salts dissociating in the solution

Which of the following in NOT one of the results of water being a polar covalent molecule?

• good temp. moderator

• good lubricating & cushioning agent

• good electricity conductor

• good solvent

If a solution has a high number of protons it is

• Basic

• Acidic

• Suspension

A Anion is _______________ Charged.