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Teams
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monster
Reset all scores!
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fairy
Take points!
5
10
15
20
25
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rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
25
×
How can you prove that an element is truly an element (not a molecule)?
It can't be broken down into anything smaller.
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25
×
Electrons charge? Mass? Location? Speed?
negative charge/small mass/travel rapidly around the nucleus
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15
×
Which one is not a molecule? O/O2/H2O/NaCl
O - because it is just one atom of oxygen - the others are 2 or 3 atoms combined
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15
×
How many atoms make up a molecule of water?
3 - two hydrogen and one oxygen
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25
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Carbon protons? Electrons? Neutrons?
6 protons/6 electrons/6, 7, or 8 neutrons
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15
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An/A ___________________ is the smallest particle of an element that still has the properties of that element.
atom
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15
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Which scientist developed the most accurate theory of an atom?
Schrodinger
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20
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What two elements make salt?
sodium and chlorine
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25
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If atoms are mostly empty space, why can't I push my hand through my desk?
Atoms appear solid because of the rapid movement of the electrons.
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20
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Identify the 4 forms of carbon.
coal/graphite/diamond/buckyball
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15
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Fill in the blank: All matter is made up of _______________.
elements
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15
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What are the tiny particles that make up an atom?
protons/electrons/neutrons
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thief
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5
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15
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25
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seesaw
Swap points!
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rocket
Go to first place!
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lifesaver
Give 20 points!
Oops!
15
×
What charge does a neutron have?
no charge - neutral
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baam
Lose 25 points!
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rocket
Go to first place!
Okay!
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rocket
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Okay!
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banana
Go to last place!
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×
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