Carbon
What are carbohydrates?
Molecules composed of carbon, hydrogen, and oxygen
What is the atttraction among molecules of a substance?
Cohesion
What is an endothermic reaction?
A chemical reaction that absorbs more energy that it releases
What is an ion?
Any atom that has gained or lost one or more electrons
What university did Mr. Hooker attend?
University of Utah
What are proteins made up of?
Amino Acids
What is a hydrogen bond?
An attraction between a slightly positive atom and a slightly negative atom
What is an exothermic reaction?
A chemical reaction that releases more energy than it absorbs
What is an ionic bond?
A bond that gains or loses electrons
What career is Mr. Hooker pursuing?
Counselor
What are nucleons acids made up of?
Nucleotides
Name a level of an acid on the PH scale
0-6
What is the amount of energy that needs to be absorbed for a chemical reaction to start?
Activation Energy
This type of bond shares electrons between atoms
Covalent Bond
Arroyo Valley High School
What are lipids?
Non polar molecules that include fat, oils and cholesterol
A substance that dissolves in a solvent
What is a chemical reaction?
A reaction that changes substances into different substances by breaking and forming chemical bonds
What distinguishes one element from another?
The amount of protons
What position did Mr. Hooker play?
Linebacker
What is a polymer?
What has a higher concentration of H+, acids or bases?
Acids
In the chemical bond
6O2 + C6H12O6 ———-> 6CO2 + 6H2O, which equation are the reactants?
6O2 + C6H12O6
How many elements make up 96% of human body’s mass?
4
San Francisco 49ers