Matter V1 Flashcards

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1
Q

Observation

A

Information obtained through the senses.

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2
Q

Observation

A

The act of noticing and describing events or processes in a careful, orderly way.

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3
Q

Infer

A

to find out by reasoning; to hint, suggest, imply

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4
Q

Infer

A

to arrive at a conclusion on the basis of thought

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5
Q

Matter

A

Anything that has mass and takes up space

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6
Q

Matter

A

Something that has volume and mass

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7
Q

Atom

A

Basic unit of matter

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8
Q

Atom

A

Smallest particle of an element

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9
Q

Element

A

A pure substance made of only one kind of atom

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10
Q

Element

A

A substance that cannot be broken down into simpler substances

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11
Q

Compound

A

A substance made up of atoms of two or more different elements joined by chemical bonds

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12
Q

Compound

A

Substance formed by the chemical combination of two or more elements in definite proportions

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13
Q

Molecule

A

A group of atoms bonded together

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14
Q

Molecule

A

Two or more atoms held together by bonds

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15
Q

Mass

A

the amount of matter in an object

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16
Q

Mass

A

A measure of how much matter is in an object

17
Q

Volume

A

The amount of space an object takes up

18
Q

Volume

A

Amount of space occupied by an object

19
Q

Density

A

Mass per unit of volume

20
Q

Density

A

Mass / Volume