Rain, Rain Go Away
Carb-noxious
What's the Matter
Oh that's a bad reaction!
I should've stayed home
100
Cohesion produces this which also explains why some insects and spiders can walk on a pond's surface.
What is surface tension.
100
Humans breathe in __________, and exhale ________________.
Humans breathe in oxygen, and exhale carbon dioxide.
100
What are the three subatomic particles of an atom?
proton
electron
neutron
100
What type of oil is healthiest for heart health?
Olive oil
100
Carbon contains 6 protons, 6 neutrons, and 6 electrons, its mass number is what?
Carbon's mass number is 12.
200
Because water is a polar molecule, it is able to form multiple ____________ bonds.
Hydrogen bonds.
200
*Daily Double*
What are two types of buffers?
Phosphate ions and Bicarbonate.
200
The nucleus of the atom contains:
neutrons and protons.
200
A substance that speeds up the rate of a chemical reaction is called?
a catalyst
200
Mixing in flour in a glass of water is what kind of mixture?
Suspension
300
Name one fun fact that you have learned:
=)
300
What are the three lipids discussed in class.
Oils
Waxes
Fats
300
In an enzyme, the activation site receives what to make it complete?
The substrate.
300
What is the pH of normal human blood?
pH of 7.4
300
**Daily Double**
When atoms share six electrons, they are joined together by a _________ bond.
When atoms share four electrons, they are joined together by a _________ bond.
When atoms share six electrons, they are joined together by a triple bond.
When atoms share four electrons, they are joined together by a double bond.
400
This word means:
reddish-brown color, as rust; rusty or rusty looking
Rubiginous- reddish-brown color, as rust; rusty or rusty looking
400
The lower the pH, the higher the __________.
The higher the pH, the more ___________ the solution.
The lower the pH, the higher the acidity.
The higher the pH, the more basic the solution.
400
What type of enzyme begins protein digestion, works best under acidic conditions.
Pepsin.
400
What are the two kinds of nucleic acids:
DNA: deoxyribonucleic acid
RNA: ribonucleic acid
400
Draw this equation:
4 hydrogens + 2 oxygens = 2 water molecules
500
Some chemical reactions occur slowly, such as the combination of _____ and ______ to form iron oxide called rust.
Some chemical reactions occur slowly, such as the combination of iron and oxygen to form iron oxide called rust.
500
Name 3 types of acids:
Name 3 types of bases:
Acids: rain, tomato juice, lemon juice, stomach acid, battery acid, vinegar, orange juice, black coffee, and urine.
Bases: bleach, soapy water, ammonia, milk of magnesia, tums, baking soda, sea water, drain cleaner, oven cleaner, human blood, and toothpaste.
500
What are the three types of energy:
Heat, Light, and Sound.
500
What are the four major groups of macromolecules found in living things:
Nucleic Acids
Proteins
Carbohydrates
Lipids
500
Label the chemical equation:
CO2 + H2O ---> H2CO3
CO2 + H2O ---> H2CO3
Carbon Dioxide + Water = Carbonic Acid