Science Chp 26 Flashcards

1
Q

Lustrous

A

The property of metals

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2
Q

Ductile

A

Metals that can be stretched

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3
Q

Malleable

A

The property of metals that allows them to be beaten into various shapes

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4
Q

Metals are

A

Good conductors of heat

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5
Q

Metals are 2

A

Good conductors of electricity

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6
Q

Metals 3

A

Are strong

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7
Q

Metal defo

A

A metal is a element that tends to form positive ions

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8
Q

Many non metals are ….

A

Gases

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9
Q

Non metals are not

A

A good conductor of heat

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10
Q

Non metals are not good conductors of 2

A

Electric

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11
Q

A non metal

A

Is an element that tends to form negative ions

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12
Q

Alloy

A

A mixture of metals

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13
Q

Brass is a mixture of

A

Copper and zinc

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14
Q

Bronze

A

Copper and tin

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15
Q

Steal is a mixture of

A

Iron and carbon

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16
Q

Solder

A

Lead and tin

17
Q

Rusting

A

Is a chemical reaction in which ions is changed into a new substance (rust)

18
Q

How to prevent rusting example 1

A

Painting

19
Q

Prevent rust 2

A

Oiling and greasing

20
Q

Rust 3

A

Galvanishing