Biology CPA
Round One
Miss Colabelli
100 100
200 200
400 400
300
400
Chem Atoms Bonding Biochem
300 300 300
200
400
200
100
500 500 500 500
100
Chem, 100
Add up the sum of protons and neutrons
How do you calculate the mass of an element?
Atoms, 100
Protons, Neutrons, and Electrons
The three particles that make up the atom are…
Bonding, 100
Ionic bond
This type of bond is when electrons are transferred to another atom.
Biochem, 100
Carbs, Proteins, Lipids, Nucleic Acids
What are the 4 biomolecules?
Chem, 200
An isotope
An atom that has gained or lost neutrons is called…
Atoms, 200
7
If an atom has 3 protons, 4 neutrons, and 3 electrons the atomic mass is…
Bonding, 200
4
Carbon can form how many covalent bonds?
Biochem, 200
A monomer
A single unit in a biomolecule is called…
Chem, 300
Outermost electronsAvailable to bond
What are valence electrons?
Atoms, 300
Atomic number 8Oxygen
What is the atomic number of an element with 8 protons, 9 neutrons and 8 electrons?
Bonding, 300
Molecule
This is what is formed when you have the covalent joining of two or more elements?
Biochem, 300
Carbon
A molecule is considered organic if it contains…
Chem, 400
Ionic: electrons transferredCovalent: electrons shared
What is the difference between an ionic and covalent bond?
Atoms, 400
Ion
Atoms of the same element with the same number of protons, but different number of electrons is called…
Bonding, 400
Positive
If an atom loses an electrons its charge becomes…
Biochem, 400
Protein
Meats and beans are high in which biomolecule?
Chem, 500
Covalent Ionic Hydrogen
Put the bonds in order from strongest to weakest.
Covalent, hydrogen, ionic
Atoms, 500
-1
If an atom has 17 protons, 17 neutrons, and 18 electrons, the net charge of the atom is…
Bonding, 500
First there needs to be an ionization where Na loses an electron and transfers it to Cl.
Next, the charged ions form an ionic bond.
Explain the steps to form NaCl.
Water, 500
Nucleic acids
The biomolecule that is not typically found in food is…