The process by which a gas changes itsstate to become a liquid
$300 Answer from C1
What is condensation?
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$400 Question from C1
The temperature at which asubstance becomes a liquid
$400 Answer from C1
What is a melting point.
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$500 Question from C1
A process by which a liquidbecomes a gas.
$500 Answer from C1
What is evaporation?
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$100 Question from C2
The temperature at which a liquidboils.
$100 Answer from C2
What is boiling point?
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$200 Question from C2
A measure of the amount of massin a given volume of a substance
$200 Answer from C2
What is density?
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$300 Question from C2
A characteristic of a substance that can beobserved without changing the identityof the substance.
$300 Answer from C2
What is physical property?
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$400 Question from C2
A process by which a liquid becomes a gasThat can be identified by the formation of bubbles.
$400 Answer from C2
What is boiling?
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$500 Question from C2
A change in any physical property of a substance, not in the substance Itself.
$500 Answer from C2
What is physical change?
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$100 Question from C3
Burning wood turns into ashes and smokeis an example of this.
$100 Answer from C3
What is chemical change?
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$200 Question from C3
One example of a chemical property.
$200 Answer from C3
What is the ability to burn?
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$300 Question from C3
One example of a chemical change.
$300 Answer from C3
What is paper burning into ashes?
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$400 Question from C3
The change of one substance into another substance.
$400 Answer from C3
What is a chemical change?
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$500 Question from C3
Describes how a substance can form a new substance.
$500 Answer from C3
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What is a chemical property?
$100 Question from C4
The substance with the highest melting point:stainless steel teaspoonwatericecooking oil
$100 Answer from C4
What is a stainless steel spoon?
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$200 Question from C4
Five properties that can be used to identifySubstances are density, heating properties,Solubility, electric properties, and magneticProperties. This is an example how three of these can be used to identify substances.
$200 Answer from C4
Density: You can measure the density of a substance and compare it with the densities of known substances. Heating properties: You can measure how well a substance conducts heat and compare it with the heat conductivity of known substances. Solubility: You can measure how much of a substance can dissolve in a certain amount of liquid.
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$300 Question from C4
To identify a substance by its density, You must determine its ______ & ____.
$300 Answer from C4
What are mass and volume?
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$400 Question from C4
One example of a physical property.
$400 Answer from C4
What is mass, volume, and density.
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$500 Question from C4
Pure silver has a density of 10.5 g/cm3.This is the mass of 2.0 cm3 of silver.
$500 Answer from C4
What is 21 g?
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$100 Question from C5
Painted cloth becomes red is an example of this.
$100 Answer from C5
What is physical change?
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$200 Question from C5
Bubbles of gas form inside a liquid andenergetically escape is an exampleof this.
$200 Answer from C5
What is boiling?
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$300 Question from C5
When warm, moist air contacts acold surface this occurs.
$300 Answer from C5
What is condensation?
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$400 Question from C5
The process by which a solid becomes a liquid.
$400 Answer from C5
What is melting?
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$500 Question from C5
Grass wet with dew slowly dries in the morning sunshine is an example of this.
$500 Answer from C5
What is evaporation?
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Final Jeopardy
Dew forming on cool grass and waterforming on the outside of a glass is an example of this.