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boom
Lose 50 points!
Oops!
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shark
Other team loses 15 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
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20
×
What are the three subatomic particles in an atom?
Protons, neutrons, and electrons.
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20
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What does the atomic number of an element represent?
The number of protons in an atom.
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baam
Lose 10 points!
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star
Double points!
Okay!
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shark
Other team loses 10 points!
Okay!
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baam
Lose 25 points!
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20
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What is an exchange reaction?
Parts of molecules switch places; example: ATP transferring phosphate.
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What kind of reaction requires energy?
Endergonic reactions require energy.
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How are anabolic and catabolic reactions different?
Anabolic builds molecules and uses energy; catabolic breaks molecules and releases energy.
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monster
Reset all scores!
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shark
Other team loses 20 points!
Okay!
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shark
Other team loses 10 points!
Okay!
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thief
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20
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Describe a synthesis reaction with an example.
Small molecules join to form a bigger one; example: protein synthesis.
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20
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What is a compound? Give one example.
A compound is two or more elements bonded together, like HâO (water).
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What is the difference between covalent and ionic bonds?
Covalent bonds share electrons; ionic bonds transfer electrons.
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seesaw
Swap points!
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gold
Win 50 points!
Okay!
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rocket
Go to first place!
Okay!
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baam
Lose 20 points!
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20
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How are isotopes different from regular atoms?
Isotopes have the same number of protons but different numbers of neutrons.
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20
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What is hydrolysis, and when does it occur?
Hydrolysis breaks bonds by adding water, occurs during decomposition/digestion.
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20
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Why are synthesis reactions important for living organisms?
They build molecules like proteins and muscles needed for life functions.
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20
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Describe one way a physical change differs from a chemical change.
A physical change doesn't form a new substance (like melting); a chemical change does (like burning).
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