Bonds
Bonds that share electrons
covalent bonds
Life emerges at the level of
The cell
Are mutations beneficial or harmful
Beneficial
What are atoms
Smallest individual units that have properties of an element.
Structural Isomers are what?
Molecules that have the same molecular formula but different structures
Bonds that transfer electrons
ionic bonds
What does a scientific hypothesis require
has to be testable
How do we date fossils
Radiometric Dating
What are the three subatomic particles in an atom?
Protons, neutrons, electrons
The 4 classes of biomolecules are?
proteins, lipids, carbohydrates, and nucleic acids.
Give up, accept, or share so that both shells are complete is called what?
Chemical bonds
The independent variable effects what
dependent variable
How do mutations form
By replication errors.
What 4 elements are important for earth?
Hydrogen , oxygen, carbon, nitrogen
Carbohydrates are polymers called?
polysaccharides
When a hydrogen in a water molecule is attracted to a partially negative oxygen it forms what
Hydrogen bond
What does the tree of life do
it shows how closely related something is
Evolution is what
The changes of a population over time
Atomic number for Carbon
6
Protein structure has how many levels
4
Hydrogen bonds in water are what
Fixed and stable
What are three domains of life?
Bacteria, Archaea, Eukarya
Structure and ..... are related
function
The octet rule help what?
Make it more stable by gaining or losing electrons
Enzymes are ...... that facilitate the chemical reactions needed for cellular work
Proteins