Nature of Science
What is science based off of?
Experimentation
What macromolecule is butter in?
Lipids
What is a testable prediction based on an observation?
Hypothesis
True or False: the smallest part of an element is a cell
False (atom)
What is the macromolecule in your DNA
Nucleic Acid
What is a broad concept or principle
Law
What are the 4 macromolecules?
Carbohydrates, lipids, proteins, and nucleic acids
What format do you right a hypothesis in?
If (IV) then (DV)
Are electrons found in the nucleus or surrounding the outside of it?
Surrounding the outside (electron cloud)
Technology is the advancement of _____
Society
What is an explanation of an observed phenomenon?
Theory
What is the polymer of carbohydrates?
Polysaccharides
What is usually on the x-axis of a graph?
Independent Variable
True or False: Periods = rows on the periodic table
True
True or False: an observation is a guess about an object or outcome
False
There are 7 apples in the tree.
Is this an example of qualitative or quantitative observations?
Quantitative
What is the order in which your body uses energy through macromolecules?
1. Carbohydrates
2. Lipids
3. Proteins
What is the effect of an experiment known as?
Dependent Variable
What is the difference between cations and anions?
Cation = POSITIVELY charged
Anion = NEGATIVELY charged
What part of a phospholipid is hydrophobic? (top or bottom)
Bottom
How close your measurements are to each other
Precision
What is the 4th structure of proteins.
Quaternary structure
False (experimental group)
What is the definition of an isotope?
2 or more forms of the same element with the same number of protons but different number of neutrons
What elements are proteins composed of?
C, H, O, N, P, S