Biology
What elements make up hydrocarbons?
Hydrocarbons
What do you call the outermost electron?
The Valence Electron
Why are noble gases unreactive?
they have a full outer shell, and don't like to react.
What is the only light we can see?
Visible light
What atom has 26 atoms, 26 electrons, and 30 neutrons?
Iron
What are the 5 types of functional groups of organic compounds?
Amino, Carboxyl, Carbonyl, Phosphate, Hydroxyl
What charge is an electron?
Negative
Who created the periodic table, and what was it originally organized by?
Dmitri Mendeleev created the periodic table based on atomic mass.
What unit is the wave frequency?
Hertz(Hz)
What do you call an atom that has a various amount of nuetrons?
Isotope
What is the chemical formula of glucose?
C₆H₁₂O₆
State the Aufbau Principle:
the electron configuration begins in the lowest energy level available, and builds up every time.
Why is Water cohesive?
Due to the hydrogen bonding
List all the waves on the Electromagnetic Spectrum from longest to shortest in FFREQUENCY
Radio Waves, Microwaves, Infrared Light, Visible Light, Ultraviolet Light, X-Rays, Gamma Rays
Who depicted the atom as the "Plum pudding" model?
J.J. Thomson
What is the chemical structure of unsaturated fats?
Unlike saturated fats, which are straightly lined due to single bonds between carbon atoms, unsaturated fats have a double bond, or even a triple bond between carbon atoms.
What is the result of one sodium atom giving away its only electron in the 3s shell to a chlorine atom?
It makes Sodium Chloride(Table Salt!)
where are metals located in the periodic table?
On the left side(alkaline and alkali earth), and transition metals, and rare earth metals
You can't see infrared light, but you can feel it as
Heat
what determines the element's atomic number?
the number of protons and electrons.
Fill in the blanks:
The heads of Phospholipids are ______, but the tails are ________.
Hydrophillic, Hyhdrophobic
What is the electorn configuration of Argon in Long Form?
1s² 2s² 2p⁶ 3s² 3p⁶
How many elements are liquid in room temperature?
Two(Bromine and Mercury)
What happens when you are overly exposed to waves with shorter wavelengths and higher frequencies?
It destroys the cells, and you get cancer.
What makes an atom radioactive?
an unstable nucleus