Show:
Atomic Structure
Chemical Bonds/Reactions
Chemical Energy/Enzymes
Properties of Water
Macromolecules
100
The name and location of the three subatomic particles.

Protons = nucleus 

Neutrons = nucleus 

Electrons = electron cloud 

100
The type of bond formed between a metal and a nonmetal.

What is an ionic bond?

100
What is the name of the energy required to start a chemical reaction?

Activation energy

100

What type of bonds are INSIDE of water

Polar covalent
100

Name the four macromolecules 

lipids, carbohydrates, proteins, and nucleic acids

200

The atomic number tells you the number of what in an atom?

Protons

200

Rank the bonds from strongest to weakest:

Double, Single, Triple and Covalent, Hydrogen, Ionic 

Triple, Double, Single 

and 

Ionic, Covalent, Hydrogen

200

What speeds up the rate of a chemical reaction without being used up in one? What do we call biological versions of these that are used in living things?

Catalyst 

Enzyme

200

Why does ice float on water? 

Solid water has a lower density than liquid water

200

Polymers are made up of ____________.

Monomers

300
Where are metals on the periodic table? 

Left of the stair step

300

Ionic Bonds form between what types of elements

Metal and nonmetal

300

The total energy of the reactants is lower than the total energy of the reactants in what type of reaction?

exothermic 

300
The property that allows molecules of substances to resist separating from one other is? The property that allows for molecules to be attracted to molecules of other substances is?

Cohesion and Adhesion 

300

What are the main function of each macromolecule

Protein: enzymes and bio-machinery of cells 

Carbohydrates: short term energy storage and structural components of cells 

Lipids: long term energy storage

Nucleic acid: information storage of the cell

400

What subatomic particle is changed when you have an ion? What is an anion? What is a cation?

The electrons 

Anion: Negative ion 

Cation: Positive ion

400

The law of conservation of matter states that the products and reactants must have ________ numbers of each element.

Equal

400

List 3 conditions that we tested in our lab to see how the affected the enzymes ability to work? 

pH (acid), temperature (heat), and salt concentration

400

What types of molecules dissolve in water?

Ionic and other polar covalent molecules
400

What is the monomer of proteins? Nucleic acid? Carbohydrates? Lipids?

Amino acids, nucleotides, monosaccharides, fatty acids

500

If titanium has 22 protons, 28 neutrons, and 22 electrons, is it considered to be an atom, ion, or isotope?

Isotope

500

Calculate the difference of electronegativity between carbon and sulfur. What type of bond is this?

0.3; nonpolar covalent 

500

What macromolecule has a role of being an enzyme?

Protein

500
Do acids or bases give up hydrogen ions (have more H+ ions in water)? Accepts hydrogen ions (has more OH- ions in water)?
Gives up = acids 

Accepts = bases

500

______________ reactions build polymers. ______________ reactions break down polymers.

Dehydration synthesis 

Hydrolysis