Carbs / Lab
Example of carbohydrates in food
What is bread, wheat, rice, pasta
Monomer of a protein
What is amino acid
Monomer of a nucleic acid
What is nucleotide?
Water does mix with ______. Water does not mix with __________.
polar bonds, nonpolar bonds
Protons have a __________ charge, Neutrons have a ________ charge, electrons have a ___________ charge
What is positive, neutral, negative
Monomer of a carbohydrate
What is monosaccharide?
Example of protein in food
What is meat, chicken, fish, dairy
Monomer of a Lipid?
What is glycerol, fatty acid, or triglyceride
The chemical composition of water
What is H2O
An atom with a different number of neutrons is called an
What is isotope
Polymer of carbohydrates
What is polysaccharide?
Proteins are the _________ of the body. (Mr. Stiltner has said this repeatedly, but some other phrases accepted)
What is the workhorses of the body
Nucleic acid polymer
What is DNA/RNA?
The structure of a water molecule.
Show meeeeee the structure!
An atom loses an electron - this makes it ______ charged
What is positively charged
In the banana lab, the iodine turned black in the presence of __________
What is starch?
What was the purpose of the enzyme in the chicken liver lab?
What is to break down the poisonous hydrogen peroxide
Example of lipids in food
What is oil, butter, lard
What is a polar molecule?
What is a molecule that does not share electrons equally, causing there to be positive and negative sides to the molecule
An atom has a mass number of 76 and 30 protons. How many neutrons does it have?
What is 46
What happened to starch as the banana ripened?
What is the starch broke down into glucose, making the banana more sweet
What happened when we heated the liver, at the MOLECULAR level?
What is the enzymes broke down and stopped working, so there were not as many bubbles.
Example of nucleic acids in food
What is anything that was once living
The bond formed between polar attractions of hydrogen molecules
What is hydrogen bond
The bond formed when electrons are shared
What is covalent