What does it Matter
Mo Matter!
H2O
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

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