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Worksheets

Physical Science

Total questions: 40

Worksheet time: 20mins

Name
Class
Date
1.

Identify the correct Mole Concept of Na3PO4?

a)

160 g/mol

b)

94 g/mol

c)

164 g/mol

d)

439 g/mol

e)

206 g/mol

2.

What is the Mole Concept of PCl5?

a)

160 g/mol

b)

94 g/mol

c)

164 g/mol

d)

439 g/mol

e)

206 g/mol

3.

What is the correct Mole Concept of Fe2O3 ?

a)

160 g/mol

b)

94 g/mol

c)

164 g/mol

d)

439 g/mol

e)

206 g/mol

4.

Find the Mole concept of MgCl2 ?

a)

160 g/mol

b)

99 g/mol

c)

164 g/mol

d)

439 g/mol

e)

206 g/mol

5.

What is the correct Mole Concept of Ba3N2

a)

160 g/mol

b)

99 g/mol

c)

164 g/mol

d)

439 g/mol

e)

206 g/mol

6.

Find the Avogadro's Number of 50g of NaCl

a)

0.14g

b)

0.81g

c)

1.79g

d)

1.88g

e)

11.11g

7.

Avogadro's Number: 200g of H2O

a)

0.14g

b)

0.81g

c)

1.79g

d)

1.88g

e)

11.11g

8.

Avogadro's Number: 75g of MgO

a)

0.14g

b)

0.81g

c)

1.79g

d)

1.88g

e)

11.11g

9.

Avogadro's Number: 123g of CCl4

a)

0.14g

b)

0.81g

c)

1.79g

d)

1.88g

e)

11.11g

10.

Find the Avogadro's number of (20g) C3H8O6

a)

0.14g

b)

0.81g

c)

1.79g

d)

1.88g

e)

11.11g

11.

This kind of formula is known for getting the mole of each chemical compund

a)

Avogadro's Number

b)

Chemical Balancing

c)

Empirical Formula

d)

Mole Concept

12.

He is the Father of Modern Periodic Table

a)

Albert Einstein

b)

Dmitri Mendeleev

c)

Albertus Magnus

d)

Philippus Paracelsus

13.

How many Steps do we have in getting the Empirical Formula?

a)

2

b)

4

c)

7

d)

10

14.

what is the equivalent value of Avogadro's Number?

a)

1 mole

b)

9.38 m/s2

c)

3.14m

d)

35 W

15.

what do you call the process in getting the percentage of each element in a chemical formula?

a)

percent composition

b)

mole concept

c)

chemical balancing

d)

molecular formula

16.

get the AMU of Li3PO4

a)

232 AMU

b)

116 AMU

c)

108 AMU

d)

150 AMU

17.

AMU: NH3

a)

208 AMU

b)

250 AMU

c)

267 AMU

d)

276 AMU

18.

AMU: C2H4O2

a)

58 AMU

b)

108 AMU

c)

136 AMU

d)

276 AMU

19.

get the AMU of CaCO2

a)

276 AMU

b)

136 AMU

c)

108 AMU

d)

58 AMU

20.

get the correct AMU of C2HO2

a)

108 AMU

b)

276 AMU

c)

58 AMU

d)

136 AMU

21.

Astronomy comes from the Greek words ASTRO means star and NOMOS means law

a)

TRUE

b)

FALSE

22.

Astronomy is the study of universe, the celestial objects that make up the universe

a)

TRUE

b)

FALSE

23.

Celestial domains relates to the sky or visible heavens

a)

TRUE

b)

FALSE

24.

Terrestrial domain can be seen with microscope

a)

TRUE

b)

FALSE

25.

Empedocles was the first philosopher who studied about astronomy

a)

TRUE

b)

FALSE

26.

Ptolemy believed that the universe was the center of everything

a)

TRUE

b)

FALSE

27.

Plato introduces the shapes of the celestial bodies (perfect shapes)

a)

TRUE

b)

FALSE

28.

Eudoxus of Cnidus followed the previous models of the universe

a)

TRUE

b)

FALSE

29.

Aristarchus believed that the earth was the center of universe

a)

TRUE

b)

FALSE

30.

Hipparchus discovered the precession of equinoxes

a)

TRUE

b)

FALSE

31.

Husband of the Goddess of Earth

a)

Ares

b)

Atlas

c)

Ouranos

d)

Kronos

32.

The Titan of Light

a)

Ares

b)

Atlas

c)

Kronos

d)

Hyperion

33.

The Titan of Time

a)

Ares

b)

Atlas

c)

Kronos

d)

Hyperion

34.

Goddess of Earth

a)

Athena

b)

Aphrodite

c)

Gaia

d)

Medussa

35.

Titan of War

a)

Kronos

b)

Atlas

c)

Persius

d)

Ares

36.

Titan of Burden

a)

Ares

b)

Atlas

c)

Kronos

d)

Zues

37.

God of Vine

a)

Dionysus

b)

Hermes

c)

Pesius

d)

Hades

38.

Mother of Zues

a)

Aphrodte

b)

Athena

c)

Persephone

d)

Rhea

39.

Goddess of chance, faith and fortune

a)

Hera

b)

Tyche

c)

Demeter

d)

Rhea

40.

Goddess of fertility, love and beauty

a)

Athena

b)

Aphrodite

c)

Artemis

d)

Demeter

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