"The name's Bond- Chemical Bond"
Splish-Splash
Legos and Lego Castles
Rxns!
Enzyme Time
100
This type of bond occurs when electrons are transferred from one atom to another.
ionic bond
100
The oxygen and hydrogen atoms in water do not share the electrons equally. This leads to water being a ________ molecule.
Polar
100
All four macromolecules contain these three elements:
carbon, hydrogen, and oxygen
100
Chemical reactions begin with substances called _____________.
reactants
100
Enzymes make a reaction go __________.
Faster
200
The idea that an atom must have 8 electrons in its valence shell to be considered stable is called the __________ ______.
octet rule
200
Water molecules can form ____________ ____________ due to their polarity.
Hydrogen Bonds
200
______________ are hydrophobic because of their long fatty acid chains.
Lipids
200
An _____________ reaction is a chemical reaction that releases heat/energy.
Exothermic Reaction
200
Enzymes bind with their substrates at the __________ ______.
active site
300
This bond type forms between two fluorine atoms.
covalent bond
300
This property of water is what prevents the ocean from getting too hot on a warm day.
high heat capacity
300
This type of macromolecule's function is to store genetic information and instructions for creating proteins:
nucleic acids
300
If you see two arrows facing different ways in a chemical equation, the reaction is in ___________.
equilibrium
300
Enzymes are biological ___________.
Catalysts
400
Noble gases have how many electrons in their valence shell? (ex. helium, argon, neon)
8
400
Water is great at dissolving molecules that are ________________.
hydrophilic (or polar)
400
The monomers of proteins are called _______ ________.
amino acids
400
____________ are proteins that speed up a chemical reaction.
Enzymes
400
Enzymes can be denatured (disrupted) by raising or lowering the ____________ or the _________.
temperature, pH
500
A lithium atom has 3 protons. How many electrons does it have?
3
500
Solid water (ice) is less dense than liquid water because it has a ___________________ structure.
crystalline
500
These macromolecules often end in the suffix "-ose".
carbohydrates
500
To break bonds _______ must be used.
energy
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