Water
What type of bond does water molecules have?
Van Der Waal forces or hydrogen bonds
What has a negative charge in an atom?
Electrons
Name a Base
Bleach, toothpaste, soap, etc
Amino acids make up what?
Proteins
What's the largest LIVING structure on Earth?
The Great Barrier Reef
Water is a great what in solutions?
Solvent
What has a positive charge in an atom?
Protons
A compound that produces hydroxide ions?
Bases
Name the four groups of macromolecules
Proteins, Carbs, Nucleic Acids, and Lipids
In adult humans what body part houses 25% of bones?
The feet.
Ethanol boils faster than water. What is this property called?
Boiling point. Water has a higher boiling point.
What is at the center of an atom
Protons and neutrons
Explain how buffers work
They act as weak bases/acids in the presence of strong acids and bases
What type of lipid is liquid at room temperature and what type of carbon bond does it have?
Unsaturated and double
What was the first animal who was cloned named?
Dolly the Sheep
Surface tension in water is because of what water property?
Cohesion
What type of bond steals electrons?
Ionic
If a compound has a pH of 3 what ion is producing?
Hydrogen ions
What is cellulose?
How plants store sugars.
How many bones do sharks have?
0. It's all cartilage.
What is the likelihood that water will split into different ions?
1 in 550 million
Also water would still be neutral
Explain how you make an element
What does pH stand for?
Potential hydrogen
What are the three parts to a nucleotide?
Sugar, phosphate group, and a nitrogenous base
What is cerumen?
Earwax