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heart
Other team wins 20 points!
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star
Double points!
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shark
Other team loses 20 points!
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banana
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15
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The heat from a lamp allows a lizard to remain warm. This is an example of which type of heat transfer?
radiation
conduction
insulation
convection
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20
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The First Law of Thermodynamics states:
Energy can only be chemical
Energy cannot be created or destroyed
Energy disappears over time
Energy only becomes heat
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15
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How is heat transferred when boiling a pot of water on the stove?
radiation
convection
combustion
conduction
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15
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How does heat flow?
Always from cold to warm
Always from warm to cold
Both warm to cold & cold to warm
It depends on the temperature
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10
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A campfire producing heat and light shows that:
Heat cannot be produced naturally
Matter becomes energy only
Energy disappears
Energy can change forms
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15
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The amount of energy required to raise the temperature 1šC for every gram is called____?
Kinetic Energy
Temperature
Thermal Energy
Specific Heat
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20
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An endothermic reaction:
Destroys energy
Releases heat
Produces light only
Absorbs heat
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15
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What is thermochemistry the study of?
Atomic size trends
Energy changes during chemical reactions
Motion of objects
Electron orbitals
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15
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A calorimeter is designed to:
Stop chemical reactions
Measure heat exchange
Speed reactions
Increase entropy
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15
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Another word for "thermal energy" is ________________
Electrical energy
Heat energy
Light energy
Solar energy
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15
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Heat is best defined as:
Motion of electrons
Energy stored in bonds
Energy transferred because of temperature differences
Stored energy inside atoms
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lifesaver
Give 15 points!
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fairy
Take points!
5
10
15
20
25
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fairy
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5
10
15
20
25
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banana
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15
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Energy that exists because of position or condition is called:
Thermal energy
Potential energy
Chemical energy
Nuclear energy
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15
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According to conservation of energy, energy can only:
Be transferred or converted
Disappear
Be created
Be destroyed
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trap
No points!
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gift
Win 20 points!
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gift
Win 25 points!
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baam
Lose 10 points!
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