Unit 2: Atoms, Elements & Periodic Table

Which one of these is a chemical property?

Protons and _________ are found in the nucleus of an atom.

Malleability is the ability to

A substance that cannot be broken down into other substances by chemical or physical means:

This is a combination of two or more atoms that are chemically combined.

Which one of these is a physical property?

The highlighted sections in the next picture represents what part on the periodic table?

If the different colors represent elements, how many different elements are in these molecules?

Valence electrons are the

Why is rusting considered a chemical property?

You are able to determine how many valence electrons there are based on the element's

This is the space of an atom where you are able to find electrons.

Most of the mass of an atom is found in the atom's

This part of the periodic table tells you how many total protons and total electrons there are.

This is the positively charged part of an atom.

The highlighted sections in the next picture represents what part on the periodic table?

As you go left to right across the periodic table, the elements become more

This is the negatively charged part of an atom.

Last Question BONUS question: What is the element you see here?

In the next picture, how many atoms are there total?