What does it Matter
Mo Matter!
H2O
No!
No!
Dat Super "base" & other Stuff
We've got Chemistry
Hodge podge
100
What three subatomic particles make up atoms?
Protons, electrons, neutrons
100
What are three main types of chemical bonds?
Covalent, ionic, and hydrogen bonds.
100
Quadruple Jeopardy!
Water(H2O) is a _______________ ________________ because the hydrogen is slightly ______________ and the oxygen is slightly ________________. Water molecules form ____________________ bonds with neighboring molecules
Polar Molecule, positive, negative, hydrogen
100
Triple Jeopardy!
The higher the amount of _______________ in a ______________, the greater the ___________________.
Solute, Solvent, Concentration
100
_____________ ________________change substances into different substances by breaking chemical bonds and forming new chemical bonds, rearranging atoms in the process.
Chemical Reactions
100
What type of bond is represented below, and how do you know:
Ionic = Metal + Nonmetal
200
What are the charges on each subatomic particle:
Proton
Neutron
Electron
Proton (+)
Neutron (0)
Electron (-)
200
An atom that has lost electrons is called a(n)_____________ and has a ______________charge.
cation, positive
200
What are the for major properties of water (H2O)?
Cohesion
Adhesion
High Specific Heat
Solvency
200
An ____________ is a substance that donates _____________ ________, while a__________ is a substance that removes them.
Acid, hydrogen ions (H+), base
200
In the following reaction, what is the reactant(s) and what is the product(s).
Hydrogen peroxide -> Water and Oxygen
200
What type of bond is represented below and how do you know?
Covalent Compound = nonmetal + nonmetal
300
Label the following diagram:
A) Nucleus
B) Proton
C) Neutron
D) Electron
300
An atom that has gained electrons is called a(n)___________ and has a _____________ charge.
anion, negative
300
Water is known as a "________________ ______________", because it can dissolve most substances in nature. 
"Universal Solvent"
300
Complete the following:
A) pH range of 7 = ______
B) pH range of >7 = ______
C) pH range of <7 = ______
A) Neutral
B) Basic
C) Acidic
300
Double Jeopardy!
According to the ________________ ___ _______________, the product(s) of this reaction should have _______carbon, ________oxygen, ________Sodium, and _________ hydrogens.
conservation of matter, 9, 16, 3, 11
300
What type of bond is represented below:
hydrogen bond
400
Double Jeopardy!
The ________________ ________________ is equal to the number of _______________ in the nucleus; and determines the ________________ of an element.
Atomic number; protons, identity
400
Double Joepardy
Usually metals lose electrons and form ________________.
Nonmetals tend to gain electrons and form______________.
Cations, anions
400
Image A is an example of ________________. Image B is an example of _______________.
Cohesion, Adhesion
400
____________bind to H+ ions and prevent blood from becoming too Acidic.
Buffers
400
Double Joepardy!
_________________ _________________ proceed in one direction from reactants to products. _________________ _______________ may proceed in both directions between reactants and products until the reaction reaches __________________
Irreversible reactions, reversible reactions, equilibrium
400
Double Jeopardy! In the following diagram, Maltose is a ____________ that binds to the ___________ __________ of the enzyme maltase. It is then broken down into two molecules of glucose. Excess pH and heat can ______________ enzymes
substrate, active site, denature
500
What element has 84 protons in its nucleus
Polonium
500
This type of bond forms between metals and nonmetals
Ionic bonds
500
Double Jeopardy!
High Specific Heat
500
Double Jeopardy!
Of the following substances, which dissolve which?
A) Water
B) Mechanic grease (nonpolar)
C) Gasoline (nonpolar
D) Sugar/salt
A dissolves D
C dissolves B
"Like dissolves like"
500
Double Joepardy!
In biological systems, a(n) _____________ is a type of _____________ which increases the rate of a reaction without being consumed. It helps speed up reactions by ___________ the ____________ _______________.
Enzyme, catalyst, lowering, activation energy
500
The following demonstration illustrates an ______________ reaction, because heat is lost from the environment.
endothermic
600
What is the atomic number of palladium
46
600
Double Jeopardy!
___________ bonds form between a nonmetal and a nonmetal. They form so that each atom has _________outer electrons for stability. The chemical combination of two different elements forms __________________
covalent bonds, eight (8), compounds
600
Double Joepardy
A __________________is made up of two parts. The _______________ is the substance that dissolves, and the _______________ is the substance that's being dissolved.
Solution, solvent, solute
600
Double Joepardy!
Phenolphthalein is an indicator that turns bright pink when a solution becomes basic. In the following demonstration, what is happening to hydrogen ions?
Hydrogen Ions are being removed from the solution.
600
Double Joepardy!
___________ absorb energy to break chemical bonds. ____________ release energy when new bonds are formed. The amount of energy required to break a bond is called the ____________ ___________. It may be related to the _____________ ______________ which is the amount of energy required to start a chemical reaction
Reactants, products, bond energy, activation energy
600
Double Jeopardy! When a chemical reaction releases more energy than it absorbs, it is_________________. When a chemical reaction absorbs more energy than it releases, it is________________. The following is an example of an _______________ reaction.
Exothermic, Endothermic, Exothermic