This structure is responsible for determining the atomic number of an atom.
What is a proton?
100
Molecules that have a positive and negative end are said to be this.
What is polar?
100
These are the building blocks of proteins.
What are amino acids?
100
Carbon, hydrogen, oxygen and nitrogen compose ____% of the mass of the human body. Take the number and subtract 50, divide by 2, add 13, and take the square root. This is your answer.
What is 6?
100
This element is found in all substances that are considered organic.
What is carbon?
200
This structure is small and has an overall negative charge in the atom.
What is an electron?
200
This type of bond occurs when a metal and non-metal transfer electrons.
What is an ionic bond?
200
Simple sugars are said to be this type of carbohydrate.
What are monosaccharides?
200
Nucleotide chains in DNA are held together by these.
What are hydrogen bonds?
200
This type of bond occurs when electrons are shared between atoms.
What are covalent bonds?
300
This structure can affect the mass of the atom, but has no overall charge.
What is a neutron?
300
Write in order the total number of electrons the first two energy levels can hold in an atom.
What are 2 and 8?
300
Most of these organic compounds are insoluble in water.
What are lipids?
300
Determine the non-complimentary pair if they were found in a man-of-war jellyfish:
Adenine-Thymine
Thymine-Uracil
Guanine-Cytosine
What is thymine-uracil?
300
This type of reaction occurs when a substance is broken down into smaller parts.
What is a decomposition reaction?
400
These structures are responsible for determining the atomic mass of a single atom.
What are protons and neutrons?
400
P = 13
N = 14
E = 10
What does this represent?
What is a cation?
400
These organic molecules are composed of a sugar-phosphate backbone.
What are nucleic acids?
400
These would be examples of each type of carbohydrate discussed in class (mono, di, poly).
What are glucose/fructose (monosaccharide), sucrose (disaccharide), and starch/glycogen (polysaccharide)?
400
According to the pH scale, classify the following substance as strong/weak and acid/base:
pH = 9.1
What is a weak base?
500
A man is trapped in a room. The room has only two possible exits: two doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?
He waits until night time and then goes through the first door.
500
These types of electrons are responsible for the chemical behavior of matter.
What are valence electrons?
500
These lipids are composed of a glycerol and not one, not two, but three fatty acids.
What are triglycerides?
500
Two substances are mixed together. One has an extremely high concentration of “H” ions. The other has a mild concentration of “OH” ions. What type of substance will be the result?
What is an acid? (possibly weak acid)
500
P = 17 P = 17
N = 18 N = 20
E = 17 E = 17
What does this represent?
For double or nothing, what element are we looking at?