Periodic Table of Elements Basics

The DENSITY of an element is compared to which compound?

What is the highest number of electrons that the second energy level can hold?

TRUE OR FALSE: The number of NEUTRONS always equals the number of PROTONS.

Water is made from which two elements?

Neon has how many protons?

TRUE OR FALSE: The number of PROTONS is the same as the ATOMIC NUMBER for an element.

Where are the neutrons located?

How many ATOMS make up a single water molecule?

Hydrogen has how many protons?

What is the highest number of electrons the first energy level can hold?

If an element has a "heavy" atomic weight, that means that some of the atoms have more ____?

If an element's boiling point is below room temperature, that means at room temp. it is a _?

Carbon has 6 protons, HOW MANY ELECTRONS does carbon have?

If an element's melting point is above room temperature, at room temp. it is a ___?

TRUE OR FALSE: The number of ELECTRONS always matches the number of PROTONS.