Science Chp 26

Question 1

Lustrous

Answer 1

The property of metals

Question 2

Ductile

Answer 2

Metals that can be stretched

Question 3

Malleable

Answer 3

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

Question 4

Metals are

Answer 4

Good conductors of heat

Question 5

Metals are 2

Answer 5

Good conductors of electricity

Question 6

Metals 3

Answer 6

Are strong

Question 7

Metal defo

Answer 7

A metal is a element that tends to form positive ions

Question 8

Many non metals are ….

Answer 8

Gases

Question 9

Non metals are not

Answer 9

A good conductor of heat

Question 10

Non metals are not good conductors of 2

Answer 10

Electric

Question 11

A non metal

Answer 11

Is an element that tends to form negative ions

Question 12

Alloy

Answer 12

A mixture of metals

Question 13

Brass is a mixture of

Answer 13

Copper and zinc

Question 14

Bronze

Answer 14

Copper and tin

Question 15

Steal is a mixture of

Answer 15

Iron and carbon

Question 16

Solder

Answer 16

Lead and tin

Question 17

Rusting

Answer 17

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

Question 18

How to prevent rusting example 1

Answer 18

Painting

Question 19

Prevent rust 2

Answer 19

Oiling and greasing

Question 20

Rust 3

Answer 20

Galvanishing