Many monomers linked together are called
What is a polymer
Short term energy storage
What are Carbohydrates
The monomer of Carbohydrates, and one food they are typically found in?
What are Simple Sugars/Monosaccharides? Breads, grains, starches.
The word for when water sticks to itself
Cohesion
When electrons are shared between atoms it is a _____ bond
Covalent
This step of the scientific method is usually written as an "if-then" statement.
Hypothesis
Phospholipids in a cell membrane allow it to be ____ permeable
Selectively
Storage of hereditary information
What is DNA
The monomer of Proteins, and one food they are typically found in?
Amino Acids, meats, nuts.
The property of water that allows it to stick to other molecules.
Adhesion
The name for electrons in the outermost shell of an atom, used for bonding.
Valence Electrons
This is data that cannot be counted with numbers, describes the characteristics of something
Qualitative Data.
Many amino acids linked together by peptide bonds
Polypeptide.
Name two uses for Lipids
Long Term energy storage, Insulation, Lining Cell Membranes
The polymer of Lipids, and one food they are typically found in?
Triglyceride, oils, avocados, fats, peanut butter, etc.
Water has a very ____ specific heat
high
Protons and neutrons are in the nucleus, electrons are orbiting around the nucleus.
Describe the difference between an observation and an inference
An observation is something you can directly see, while an inference is something you need to guess about (or, "infer) based on your observations.
Your body NEVER breaks down this macromolecule for energy
What is Nucleic Acid
Used for long-term energy storage
What are Lipids
The Monomer of Nucleic Acids, and one food they are typically found in?
Nucleotide, almost all foods.
Water is ____ dense as a solid
Less
How many electrons does an atom want in its outer shell to be "happy"/stable?
Eight
This is the variable that causes the change in your experiment, and is something you deliberately change.
The independent variable. The Dependent Variable is the characteristic that is affected by the independent variable. (Independent variable=cause. Dependent variable=effect).
This polymer is a double stranded helix shape.
What is DNA
Describe the structure of a phospholipid, including hydrophobic and hydrophilic parts.
Phospholipids consist of a hydrophilic phosphate head and two hydrophobic fatty acid tails. They are found in the cell membrane and make it selectively permeable.
What are the 3 parts of a Nucleic Acid
Phosphate, 5 Carbon Sugar, Nucleotide
Describe a water molecule, include the charges on each atom.
One negatively charged oxygen, and two positively charged hydrogens linked by covalent bonds.
The name of the property for elements that are more "greedy" for electrons.
Electronegative
The name for the group or variable you keep the same in the experiment
The Control Group/Controlled Variable. Sometimes also called a "constant".