Which letter points to the protons?

Which letter points to the nucleus?

Which letter points to the neutrons?

The small, dense, positively charged center of an atom is called the

The tiny, massless, negatively charged particle of atom is called the

Mrs Rejmer does a demonstration where she pours vinegar into baking soda in a zip-lock bag. She tried to seal it quickly. The mass of the vinegar and baking soda BEFORE the demonstration was 100g. After the experiment it was only 97g. What likely happened?

Looking at a periodic table, list the types of elements from MOST to LEAST.

Looking at a periodic table, which element should be MOST LIKE element #9, Fluorine, F?

Which statement correctly describes the chemical equation shown?

Hydrogen gas and oxygen gas combine to form water. If 80g of hydrogen gas results in 180g of water, how much oxygen is used in this reaction?

Look at this periodic table tile of Sodium, Na. How many PROTONS does sodium have?

Look at this periodic table tile of Sodium, Na. How many NEUTRONS does sodium have?

Look at this periodic table tile of Sodium, Na. What would be the MASS of the most common isotope?

Look at this periodic table tile of Sodium, Na. How many electrons would a NEUTRAL sodium atom have?

Copper combines with oxygen to form the green substance Copper Oxide. How many grams of the product (Copper Oxide) would be produced if 500g of reactants were consumed?

Look at a periodic table. The following elements are in period 3 (from LEFT to RIGHT): Na, Mg, Al, Si, P, S, Cl, Ar

Which of these would MOST LIKELY conduct electricity?

Look at a periodic table. The following elements are in period 3 (from LEFT to RIGHT): Na, Mg, Al, Si, P, S, Cl, Ar

Which of these would MOST LIKELY be a gas?

Look at a periodic table. The following elements are in period 3 (from LEFT to RIGHT): Na, Mg, Al, Si, P, S, Cl, Ar

Which of these would MOST LIKELY be a highly reactive metal?

How many hydrogen atoms are in this molecule?

Look at the formula for sugar in the picture. How many TOTAL atoms are there?

Look at the formula for sugar in the picture. How many Hydrogen atoms are there?

Groups 3-12 in the periodic table are known as the

Group 2 in the periodic table are known as the

Group 1 in the periodic table are known as the

Group 17 in the periodic table are known as the

Group 18 in the periodic table are known as the

Elements in the upper right hand corner of the PTOE are the

Elements along the stair-step line of the PTOE are the

Elements to the LEFT the stair-step line of the PTOE are the