Properties Flashcards

1
Q

What is a common property of metals?

A

Metals are typically good conductors of electricity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

True or False: Nonmetals are generally brittle in solid form.

A

True.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Fill in the blank: Metals are usually _____ at room temperature, except for mercury.

A

solid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What property makes nonmetals poor conductors of electricity?

A

Nonmetals have high electronegativity and lack free electrons.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which of the following is a characteristic of nonmetals? A) Malleable B) Ductile C) Brittle D) Shiny

A

C) Brittle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the term for the ability of metals to be hammered into thin sheets?

A

Malleability.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Name one property that distinguishes metals from nonmetals.

A

Metals are typically lustrous, while nonmetals are dull.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

True or False: Nonmetals can exist in all three states of matter at room temperature.

A

True.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the electrical conductivity of metals compared to nonmetals?

A

Metals have high electrical conductivity, while nonmetals have low conductivity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Fill in the blank: Nonmetals tend to have _____ melting and boiling points compared to metals.

A

lower

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is a typical appearance of metals?

A

Metals are typically shiny and lustrous.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which group of elements is known for having properties of both metals and nonmetals?

A

Metalloids.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

True or False: Metals tend to lose electrons during chemical reactions.

A

True.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the term for the ability of a metal to be drawn into wires?

A

Ductility.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Name two common nonmetals.

A

Oxygen and carbon.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What type of bond do metals typically form?

A

Metallic bonds.

17
Q

Fill in the blank: Nonmetals often form _____ bonds by sharing electrons.

A

covalent

18
Q

Which metal is known to be liquid at room temperature?

A

Mercury.

19
Q

True or False: Metals are generally good thermal conductors.

A

True.

20
Q

What is one reason metals are used in electrical wiring?

A

They have high electrical conductivity.

21
Q

What is the typical state of nonmetals at room temperature?

A

They can be gases, liquids, or solids.

22
Q

Which property of metals allows them to conduct heat effectively?

A

The presence of free electrons.

23
Q

Fill in the blank: Nonmetals are _____ to the touch compared to metals.

A

not conductive

24
Q

What is a key property of metalloids?

A

They have intermediate properties between metals and nonmetals.

25
Q

True or False: All metals are magnetic.

A

False.

26
Q

What is the main reason nonmetals have low density?

A

They have fewer atoms per unit volume compared to metals.