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15
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What is the difference between a theory and a law?
theory is set of ideas that attempts to explain why things happen, Law is observable phenomenon that holds true to all similar situations.
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5
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What is the difference between an ionic and covalent bond?
i; electron given, C; electron is shared
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10
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Explain the atomic theory
describes characteristics and internal structures of atom. History of atomic models.
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trap
No points!
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gold
Win 50 points!
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fairy
Take points!
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25
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thief
Give points!
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heart
Other team wins 10 points!
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fairy
Take points!
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25
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gift
Win 20 points!
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baam
Lose 15 points!
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5
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The number of protons in an atom represent its:
atomic number
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10
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Give an example of conservation of energy and conservation of matter.
Any transfer of energy like stove to pot to heat soup, friction, sound in crash. transfer of matter from liquid to vapor; phase changes
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10
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Compare precision to accuracy
P; set of measurement made of same quantity in the same way. A; closeness of measurement to true value. Think bullseye
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5
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Name the four states of matter
Solid, liquid, gas, plasma
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5
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Give an example of a question or problem that can be tested through scientific investigation.
ex: How long does it take water to freeze?
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eraser
Reset score!
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shark
Other team loses 5 points!
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rocket
Go to first place!
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thief
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10
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What is the difference between science and pseudoscience?
science uses method and follows testing,data and research. Pseudo science can look like science but not testable, based on belief.
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15
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What is the scientific method and why is it important?
series of steps to investigate, five main steps, guide to conduct investigations, keep science reliable and valid.
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seesaw
Swap points!
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seesaw
Swap points!
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gift
Win 20 points!
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baam
Lose 25 points!
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5
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Which forces are responsible for chemical bonding?
Electrostatic and nuclear strong force
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10
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Name the main subatomic particles and their charges of an atom
electrons -, protons + and neutrons 0
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