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Chem > Chem Vocab 2 9/8/11 > Flashcards

Chem Vocab 2 9/8/11 Flashcards

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0
Q

Space equals…

A

Volume

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1
Q

What is matter?

A

Matter is anything that occupies SPACE and has MASS

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2
Q

Volume (space) vs. area?

A

Volume is 3 dimensional ( l x w x h) and area is 2 dimensional ( l x w)

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3
Q

What are the four states of matter?

A

Solid, liquid, gas, and plasma

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4
Q

What are the characteristics of solid and liquid particles?

A

Solids and liquids can have charged or non charged particles

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5
Q

Properties of gases?

A

Gases have zero charge, but an extreme amount of energy

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6
Q

Plasma is just like a gas except…

A

Plasma has charged particles

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7
Q

All matter has what two properties?

A

Physical and chemical properties

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8
Q

What are some characteristics of physical properties?

A

State (solid liquid gas or plasma), color, density, melting and boiling point

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9
Q

Physical properties can do what…

A

Physical properties can help you identify substances

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10
Q

Most of the periodic table consists of…

A

Metals

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11
Q

Metals are

A

Shining, ductile, malleable, and at room temperature, most are solids

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12
Q

Ductile means…

A

Able to be drawn out into a thin wire

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13
Q

Malleable means…

A

Able to be hammered or pressed permanently out of shape without cracking or breaking

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14
Q

There is a red staircase line on the periodic table. What is the difference between metals to the left and the right of the staircase line?

A

Elements on the left are metals (except bordering metals) and elements on the right are nonmetals.

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15
Q

Some of the elements bordering the lines are known as…

A

Metalloids, or semi-metals.

16
Q

All matter breaks down into…

A

Pure substances and mixtures

17
Q

Mixtures breakdown into…

A

Homogeneous and heterogeneous mixtures

18
Q

Pure substances break down into…

A

Elements and compounds, and compounds are a set combination of 2 or more elements.

19
Q

An example of a homogeneous mixture?

A

Sugar water. Water and sugar will combine together and bond.

20
Q

Heterogeneous mixture?

A

Peanut butter and peanuts. They don’t really mix well and bond together

Chem (33 decks)

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