The number of electrons, protons and neutrons in BORON
What is 5 e- and p+ and 6 neutrons?
100
The 3 subatomic particle and their charges and locations.
What is proton (positive charged) and neutron (neutral) both found in the nucleus and electron (negatively charged) found in orbital.
100
Glucose, fructose and galactose are examples
What is a monosaccharide?
100
A catalyst that speeds up chemical reactions in LIVING things
What is an enzyme?
100
The name of the model for enzyme action is called?
What is "lock and key"?
200
Atom that have the same number of protons and electrons, but different number of neutrons
What is an isotope?
200
A pure substance that consists of entire one type of atom is called?
What is an element?
200
Starch, cellulose and glycogen are examples of this
What are polysaccharides?
200
Enzymes usually end in this suffix
What is -ase?
200
3 things that could change the shape of an enzyme or substrate that could possibly make the enzyme nonfunctional are....?
What is change in temperature, change in pH or change in salt concentration?
300
The number of electrons, protons and neutrons of a magnesium ion with a charge of +3
What is 12 protons, 9 electrons and 12 neutrons?
300
A substance that is formed by the chemical combination of two or more elements in definite proportions is called?
What is a compound?
300
Smaller units that make up organic molecules are called?
What are monomers?
300
a) Substances that enter a chemical reaction are called this, and b) substances that are produced in a chemical reaction are called this.
a) What are reactants? b) what are products?
300
Atoms are neither created nor destroyed in a chemical reaction, just simply rearranged. True or false?
What is: true?
400
a) A bond that is formed when atoms share electrons and, b) a bond that is formed when atoms gain or lose electrons
What is a) a covalent bond, and b) an ionic bond?
400
An electrically charged atom is called?
What is an ion?
400
These are made from one glycerol molecule and 3 fatty acids
What is a lipid?
400
The difference between a catalyst and an enzyme
What is a an enzyme IS a catalyst, but is found in living things?
400
DNA and RNA are this type of organic compound.
What is nucleic acid?
500
a) Electrons that are found in an atom's outermost shell and are involved with chemical bonding, and b) how many of these are necessary for an atom to be considered "stable"
What is a) a valence electron, and b) 8?
500
The simple, but inaccurate model that shows electrons traveling on well-defined paths is called what model?
What is the BOHR model? (extra credit for test only)
500
Proteins have carbon, hydrogen, oxygen and which fourth element?
What is nitrogen?
500
Enzymes are this type of organic molecule
What is a protein?
500
The polysaccharide that is found in plant cell walls is...