Definitions
What is the term for something that has mass and takes up space?
Matter
How many protons does an atom Fluorine have with a mass number of 19?
9
Draw the Lewis structures, show the bond (circle or arrows), and write the formula for: H and Cl
HCl, covalent
Which property of water is the name for one water molecule attracting a different polar substance?
Adhesion
A substance has a pH of 4.5. Is it considered an acid or base?
Acid
What's Newtown's 2nd Law?
F = ma
What is the name for the structure at the center of the atom that holds the protons and neutrons?
Nucleus
How many electrons does an atom of Sodium have with a mass number of 23?
11
Draw the Lewis structures, show the bond (circle or arrows), and write the formula for: Mg and F
MgF2, ionic
Which property of water is when water moves against gravity, like when it travels up the stem of a plant?
Capillary Action
A substance tastes sour. Is it an acid or base?
Acid
What force opposes gravity?
Normal Force
What is the name of electrons in the outermost energy level?
Valence Electrons
How many neutrons does an atom of Argon have with a mass number of 40?
22
Draw the Lewis structures, show the bond (circle or arrows), and write the formula for: N and H
NH3, covalent
Which property of water is the tendency to form an elastic-like sheet or skin that allows bugs to walk across the surface?
Surface Tension
A substance is slippery. Is it an acid or base?
Base
What is the playdough-like layer of the earth?
The mantle
What is the name of a vertical column on the Periodic Table?
Group
How many electrons does a potassium ion have?
HINT: Potassium ions have a +1 charge
19-1 = 18
Draw the Lewis structures, show the bond (circle or arrows), and write the formula for: C and O
CO2, covalent
Which propery of water states that water dissovles many substances?
Universal Solvent
pH is the measure of the concentration of what type of ion?
H+
What type of boundary is when the plates slide next to each other?
Transform
What is the name of the family/group where these elements do not react because their valence energy level is already full?
Noble Gases
How many electrons does an Oxygen ion have?
HINT: Oxygen ions have a -2 charge
8+2 = 10
Draw the Lewis structures, show the bond (circle or arrows), and write the formula for: Al and O
Al2O3, ionic
Which property of water says it takes a lot of heat to raise the temperature of water?
High Specific Heat
What does ocean acidification do to the shells of some aquatic animals?
It makes them thinner
What are all 3 of Newtown's Laws?
1. Object at rest will stay at rest or object in motion will stay in motion.
2. F = ma
3. Every action has an equal and opposite reaction