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45 Cards in this Set
- Front
- Back
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What has volume and mass?
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Matter
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What is the amount of space matter takes up?
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volume
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What is the standard unit of measurement for volume?
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the liter (L)
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How is the volume of a liquid measured?
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in a graduated cylinder
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How many milliliters are in a teaspoon?
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5 mL
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How do we figure the volume of regularly shaped things?
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Volume=length x width x height
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The volume of an irregularly shaped object may be found by using what method?
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water displacement
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One mL equals how many cubic centimeters?
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1 mL = 1 cc
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What do we call the amount of material in a substance?
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Mass
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What does weight measure?
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The amount of gravity pullling on an object.
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What has volume and mass?
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matter
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What term describes the amount of space a substance takes up?
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volume
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What term describes the amount of matter in a substance?
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mass
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What is weight?
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the amount of gravity pulling on a substance
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What is density?
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The amount of mass in a certain volume
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A graduated cylinder is used to measure the _______________ of a liquid.
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volume
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The volume of irregularly shaped objects can be measured by using ___________________________.
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water displacement
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What kind of instrument often measures mass?
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a balance
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A characteristic of a substance that can be observed without changing the identity of the substance is called a ....
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physical property
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What physical property has a definite volume but no definite shape?
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liquid
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What physical property has no definite volume or shape?
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gas
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What physical property has a definite volume and shape?
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solid
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What term describes a liquid changing to a gas?
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vaporization
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What term describes a gas changing to a liquid?
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condensation
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What term describes a liquid changing to a solid?
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freezing
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What term describes a solid changing to a liquid?
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melting
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What are the small particles that make up all matter called?
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atoms
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Matter that contains only one type of atom is called what?
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an element
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Atoms join together to form what?
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molecules
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When atoms of different elements combine, they form what?
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compounds
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T or F
A compound is different from the elements that make it up. |
True
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T or F
All of the molecules of a compound are the same? |
True
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Is rust a physical or chemical change?
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chemical
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Is salt an element or a compound?
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compound
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Is oxygen and element or a compound?
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element
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When two or more substance are physically combined, it forms a __________________.
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mixture
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If the substances in a mixture are combined evenly, it is called a ______________________.
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solution
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What does a solvent do?
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it dissolves another substance
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What is a solute?
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It is a substance that is dissolved.
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If the solvent is holding all of the solute it can hold, the mixture is ______________________.
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saturated
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What is solubility?
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the ability of a solvent to dissolve a certain amount of solute
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What is concentration?
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the measure of the amount of solute dissolved in a solvent.
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If a solvent holds more than normal amounts of solute, it is _____________________________.
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concentrated
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If a solvent holds less than normal amounts of solute, it is ________________________.
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diluted
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Is water an element or a compound?
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compound
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