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types of elements

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

How many types of elements are there?

a)

1

b)

2

c)

3

d)

4

2.

What is the state of most metals?

a)

solid

b)

liquid

c)

gas

d)

liquid and gas

3.

What kind of electrical conductivity are metals?

a)

electrical conductor

b)

electrical insulator

4.

What is mercury and what is its state?

a)

Mercury is metal and liquid.

b)

Mercury is metal and solid.

c)

Mercury is non-metal and liquid.

d)

Mercury is non-metal and solid.

5.

Which types of elements can be shiny

a)

Non-metals

b)

Non-metals and Metalloids

c)

Metals and Non-metals

d)

Metals and Metalloids

6.

Carbon, phosphorus, sulfur, and bromine are .....

a)

metals

b)

non-metals

c)

metalloids

7.

Boron, silicon, germanium, arsenic, and antimony are ....

a)

metals

b)

non-metals

c)

metalloids

8.

Iron, zinc, mercury, magnesium, sodium, calcium, aluminum are ...

a)

metals

b)

non-metals

c)

metalloids

9.

It is the ability to reflect light on their surfaces that's why they appear shiny.

a)

Malleability

b)

Luster

c)

Ductility

d)

Brittleness

10.

It is the ability to be hammered into thin sheets known as foils.

a)

Malleability

b)

Luster

c)

Ductility

d)

Brittleness

11.

It is the ability to be drawn into wires.

a)

Malleability

b)

Luster

c)

Ductility

d)

Brittleness

12.

It is the ability to be break when a force is applied on it.

a)

Malleability

b)

Luster

c)

Ductility

d)

Brittleness

13.

All metals are hard except for ____ (choose 2 answers)

a)

Magnesium

b)

Sodium

c)

Lithium

d)

Potassium

14.

Which metal has the highest density?

a)

sodium

b)

Potassium

c)

Iridium

d)

Lithium

15.

What metal has the highest melting point?

a)

Tungsten

b)

Silver

c)

Gold

d)

Copper

16.

What nonmetal exist as a liquid at room temperature?

a)

Carbon

b)

Bromine

c)

Iodine

d)

Chlorine

17.

Metals are electropositive because they always become positive ions during a chemical reaction

a)

True

b)

False

18.

Nonmetals form cations during a simple chemical reaction.

a)

True

b)

False

19.

What is the possible charge of Magnesium when it undergoes a chemical reaction?

a)

+1

b)

+2

c)

-1

d)

-2

20.

What is the possible charge of oxygen when it undergoes a chemical reaction?

a)

+1

b)

+2

c)

-1

d)

-2

21.

When sodium undergoes a chemical reaction, it will become a ____

a)

Cation

b)

Anion

c)

Atom

d)

All of the above

22.

When chlorine undergoes a chemical reaction, it will become a ____

a)

Cation

b)

Anion

c)

Atom

d)

All of the above

23.

Which of the following can be made as semiconductors.

a)

Silicon

b)

Sodium

c)

Gold

d)

Copper

24.

Which metal is the best conductor?

a)

bismuth

b)

Iron

c)

Silver

d)

Mercury

25.

Nonmetals tend to gain electrons.

a)

True

b)

False