Chapter 3 Reading Quiz (Easy) Flashcards

1
Q

__________ properties are those characteristics that can be observed or measured without affecting or altering the identity of a substance.

A

Physical

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2
Q

A(n) __________ __________ occurs when an original substance is converted to a new substance, which has different physical and chemical properties.

A

chemical change

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3
Q

The __________ __________ for a substance is the amount of heat needed to change the temperature of 1 gram of a substance by 1 degree Celsius.

A

specific heat

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4
Q

A(n) __________ is a pure substance that consists of two or more elements chemically combined in the same proportion and held together by bonds.

A

compound

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5
Q

A(n) __________ __________ is matter that has a fixed or constant composition.

A

pure substance

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6
Q

An element, the simplest type of pure substance, is composed of only one type of material. The extremely tiny particles that make up each element are called __________.

A

atoms

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7
Q

The energy of motion is called __________ energy.

A

kinetic

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8
Q

The coldest temperature possible on the Kelvin scale is 0 K and is called __________ __________.

A

absolute zero

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9
Q

__________ is the substance of everything. It can further be defined as anything that has a mass and occupies space.

A

Matter

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10
Q

The nutritional unit Calorie is the same as __________ amount of calories.

A

1000

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