Free Printable 16

1.

Why are space suits necessary for astronauts working on the surface of another planet?

a)

Space suits provide the weight needed to hold astronauts down on the planet's surface.

b)

Space suits allow astronauts to carry things that normally would be too heavy.

c)

Space suits make an astronaut more visible to other astronauts

d)

Space suits provide protection from radiation and offer normal air pressure inside.

2.

What object is launched into orbit and designed to send and receive information?

a)

rover

b)

satellite

c)

space shuttle

d)

space probe

3.

True or False
The planets are not lined up in a perfectly straight line

a)

True

b)

False

4.

Which planet has had rovers sent to it to study its soil?

a)

Mercury

b)

Venus

c)

Earth

d)

Mars

5.

List the steps of the scientific method

a)

Conduct experiment

b)

Form a hypothesis

c)

Draw conclusions

d)

Communicate results

e)

Ask a question

f)

Analyze results

1

2

3

4

5

6

1)

2)

3)

4)

5)

6)

6.

The Earth is the center of the solar system.

a)

True

b)

False

7.

Which planet is covered in water?

a)

Mercury

b)

Venus

c)

Earth

d)

Mars

8.

Which planet rotates on its side?

a)

Jupiter

b)

Saturn

c)

Uranus

d)

Neptune

9.

What is the atomic number of Sulfur?

a)

14

b)

15

c)

16

d)

17

10.

Which of the following elements has 16 protons in its nucleus?

a)

Oxygen

b)

Sulfur

c)

Chlorine

d)

Phosphorus

11.

How many valence electrons does Sulfur have?

a)

4

b)

6

c)

8

d)

16

12.

What is the molar mass of Sulfur in grams per mole?

a)

16 g/mol

b)

32 g/mol

c)

64 g/mol

d)

128 g/mol

13.

Which of the following is the electron configuration of Sulfur?

a)

$1s^2 2s^2 2p^6 3s^2 3p^4$

b)

$1s^2 2s^2 2p^6 3s^2 3p^6$

c)

$1s^2 2s^2 2p^6 3s^2 3p^2$

d)

$1s^2 2s^2 2p^6 3s^2 3p^5$

14.

What is the most common oxidation state of Sulfur in compounds?

a)

-2

b)

+2

c)

+4

d)

+6

15.

Which of the following compounds contains Sulfur with an oxidation state of +6?

a)

$\text{H}_2\text{S}$

b)

$\text{SO}_2$

c)

$\text{SO}_3$

d)

$\text{H}_2\text{SO}_4$

16.

In which of the following compounds does Sulfur exhibit an oxidation state of -2?

a)

$\text{H}_2\text{S}$

b)

$\text{SO}_2$

c)

$\text{SO}_3$

d)

$\text{H}_2\text{SO}_4$

17.

What is the shape of the $\text{SO}_3$ molecule?

a)

Linear

b)

Trigonal planar

c)

Tetrahedral

d)

Bent

18.

Which of the following is a property of Sulfur?

a)

Metallic

b)

Non-metallic

c)

Metalloid

d)

Noble gas

19.

What is the boiling point of Sulfur in degrees Celsius?

a)

115.2°C

b)

200°C

c)

444.6°C

d)

832°C

20.

Which of the following is a common allotrope of Sulfur?

a)

White Sulfur

b)

Red Sulfur

c)

Rhombic Sulfur

d)

Blue Sulfur

21.

What is the role of Sulfur in the human body?

a)

It is a major component of bones

b)

It is a component of amino acids

c)

It is a component of DNA

d)

It is a major component of blood

22.

Which of the following is a common use of Sulfur?

a)

In the production of glass

b)

In the vulcanization of rubber

c)

In the production of steel

d)

In the production of plastics

23.

What is the color of elemental Sulfur?

a)

Black

b)

White

c)

Yellow

d)

Red

24.

Which of the following processes involves Sulfur?

a)

Photosynthesis

b)

Respiration

c)

Vulcanization

d)

Fermentation

25.

What is the most stable form of Sulfur at room temperature?

a)

Monoclinic Sulfur

b)

Rhombic Sulfur

c)

Liquid Sulfur

d)

Gaseous Sulfur

16

Total questions: 25

Worksheet time: 25mins

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