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How many valence electrons does carbon have?
4 valence electrons
Carbon can bond with many elements including…
Nitrogen,oxygen,hydrogen,sulfur, and phosphorus
What does Carbon having 4 valence electrons allow them to do?
Form strong covenant bonds
Carbon atoms can bond with each other giving Carbon the ability to form ___ that are almost ___
Chains, unlimited in length
No other element comes close to carbon’s ____?
Versatility
What is the process of making macromolecules called?
Polymerzation
What is polymerization?
small compounds coming together to form larger compounds
What are the smaller units that make polymers?
Monomers
what are the 4 major macro molecules
Lipids, Proteins, Carbohydrates, and Nucleic acids
What do living things use Carbohydrates as?
Main source of energy!
___, some animals and other organisms use Carbohydrates for structural purposes.
Plants!!!!
Break-downs of sugars like glucose supplies ___ energy for cells activities.
immediate
Complex Carbohydrates that organisms use to store extra sugars knows as?
Straches
Large macromolecules that are formed by mono_____ are known as?
Monosaccharides, polysaccharides
Plants use a macromolecule called?
Plant starch
What is plant starch used for
store excess sugar
Another important polysaccharides that plants use are?
Cellulose
What are the monomers of Nucleic acids?
Nucleotides
the 3 parts of nucleotides
5-carbon sugar, phosphate group, and a nitrogenous base
Some nucleotides including adenosine triphosphate (ATP) play important roles in ?
capturing and transferring chemical energy
What do Nucleic acids do?
Store and transmit hereditary/ genetic information
What are the two types of Nucleic acids?
ribonucleic acids (RNA) deoxyribonucleic acid (DNA)
RNA contains sugar ___?
ribose
DNA contains sugar ____?
deoxy
What are the monomers of Proteins?
Amino acids
WHat are the polymers of proteins?
peptides
Covalent bonds of peptides are called?
polypeptides
What are all the functions of proteins?
Help fight disease, regulate cell process and controls rate of reaction ,form muscles and bones, transport substances in or out of cells.
how long ago did Earth’s surface BEGIN to solidify?
4 billion years ago
How long ago did Earth’s surface cool enough to form liquid water
3.8 billion years ago
WHat was the energy source that was used in the Miller-Urey experiment?
Electric sparks
What was formed by the Miller-Urey experiment?
Amino acids
What was the important takeaway from the Miller-Urey experiment?
That organic compounds were could have came from similar compounds that were present in the early earth.
What gases do we need to use to conduct the Miller-Urey experiment?
Methane, Water vapor, and ammonia
After conducting what is the “strange brown pigment” that is made?
The “strange brown pigment” is full of organic molecules and also building blocks of both Nucleic acids and proteins.
How many protons does carbon have?
6
What are covalent bonds?
a type of bond where they share electrons
What are Ionic bonds?
A bond where one atom transfers electrons to the other
What are chemical bonds?
A type of bond that holds atoms or ions together by a chemical compounds, molecule, or crystal