H20 is a ________ molecule, because the one side is more positive and the other side is more negative
What is polar
100
Powdered gatorade dissolves in water, so the molecules are ___________, "water loving."
What is hydrophilic
100
______ is the unit of measurement of energy found in food.
What is calorie
100
The most important inorganic compound is __________ because most chemical reactions occur in this type of solution.
What is Water
100
The simplest macromolecule is _______________. Shape = ring shaped; function: quick energy.
What is carbohydrate
200
You are trying to make salad dressing. You add the ranch powder mix to oil. The ranch is the ____________ and the _______ is the solvent.
What is solute, oil
200
Water clings to the rim of your glass, because of ____________.
What is adhesion
200
The 2 main types of macromolecules are ___________ and _______________ compounds depending on whether they have carbon-hydrogen bonds
What is inorganic & organic
200
_______ are very large molecules found in living things.
What are macromolecules
200
_______ are "E" shaped, insoluble, and store energy.
What are Lipids
300
The water strider can "walk" on water because of _________.
What is surface tension
300
Because of ___________, water beads together.
What is cohesion
300
Building blocks of all macromolecules (what they are made up of) is called a(n) _____________.
What is monomer
300
Monomers for Lipids: ________ & ________.
What are glycerol & fatty acids
300
_______ is a type of protein that determines the rate/speed of chemical reactions in a body.
What is enzyme
400
Since oil does not mix with water, it shows that oil molecules are _________.
What is hydrophobic
400
In the penny lab, water molecules stayed together on the penny because of ____________ bonding.
What is hydrogen
400
Vitamins, Minerals, Water, Protein, Carbohydrates, and Fats are all types of ____________, which are chemical substances in food that help maintain the body.
What are nutrients
400
Monomers for Nucleic Acids: ________ made up of sugar, phosphate, nitrogen base.
What are nucleotides
400
Monomers for Carbohydrates: ________.
What is monosaccharides
500
Water is less dense as a solid than liquid because of its __________.
What is crystal lattice structure
500
Because of __________________, sharing of electrons, water molecules stay together.
What is covalent bonding
500
A swimmer eats a hamburger, fries, salad, and a smoothie for lunch because she will be swimming for 4 hours that day. This is an example of ____________ (Obtaining & processing the materials for energy needed by the body).
What is nutrition
500
The six essential elements found in macromolecules: 1. _______, Hydrogen, 2. _______, Oxygen, 3. _______, Sulfur