Free Printable Exam

1.

CaO

a)

Calcium Oxide

b)

Sulfuric Acid

c)

Nitric Acid

d)

Ammonia

2.

AgNo3

a)

nitric acid

b)

dimitrogen tetoxide

c)

Silver (1) Nitrate

d)

hydrogen sulfide

3.

HNO3

a)

disphosphorus pentoxide

b)

Nitric Acid

c)

Sulfer trioxide

d)

Ammonium bormide

4.

HCI

a)

Hydrochloric Acid

b)

Calcium hydroxide

c)

iron(2) sulfate

d)

Hydrogen Sulfide

5.

N204

a)

alumminum sulfate

b)

dimitrogen Tetoxide

c)

Nitric Acid

d)

Iodine trichloride

6.

Group 16 is more reactive than group 17

a)

True

b)

False

7.

P205

a)

Chlorine

b)

disphosphorus pentoxide

c)

ammonia

d)

Nitric Acid

8.

NH3

a)

Iron 2 Sulfate

b)

Ammonia

c)

Ammonium Bromide

d)

Copper 2 Chloride

9.

NH4Br

a)

Iron 2 Sulfate

b)

Ammonium Bromide

c)

Hydrogen sulfide

d)

Ammonia Sulfide

10.

CaC03

a)

Calcium Carbonate

b)

Calcium Oxide

c)

Silver (1) nitrate

d)

Nitric Acid

11.

H2S

a)

calcium fluoride

b)

hydrogen sulfide

c)

hydrochloric acid

d)

lead 3 nitrate

12.

S03

a)

alumminum oxide

b)

Sulfur Trioxide

c)

hydrogen sulfide

d)

hydrogen potassium

13.

H2S04

a)

Sulfuric Acid

b)

Hydrogen Sulfide

c)

Potassium sulfide

d)

copper (2) chloride

14.

CuSO4.5H20

a)

alumminum oxide

b)

Copper 2 Sulfate pentahydrate

c)

ammonium nitrate

d)

Copper tetreoxide hydrogen

15.

K2S

a)

Alumminum Oxide

b)

Potassium Sulfide

c)

potassium silicon

d)

krypton sulfate

16.

NH4NO3

a)

ammoinum nitrate acid

b)

Ammonium nitrate

c)

Copper chloride

d)

Aluminum nitrate

17.

CuCl2

a)

Uwu no one ask

b)

Copper 2 Nitrate

c)

Copper 2 Chloride

d)

Calcium 2 Chloride

18.

Lead(ll) nitrate

a)

Pb(N0)2

b)

PbNo

c)

Pb(NO3)2

d)

K3P

19.

Potassium phosphide

a)

K3P

b)

K2O

c)

KOP

d)

K2Co3

20.

Ca(OH)2

a)

Calcium fluoride

b)

Calcium hydroxide

c)

magnesium hydroxide

d)

Calcium duo-oxide

21.

FeSO4

a)

silver 1 sulfate

b)

Iron nitrate

c)

iron 3 sulfate

d)

Iron 2 Sulfate

22.

Al203

a)

Aluminum Nitrate

b)

Aluminum hydrogen

c)

Aluminum trioxide

d)

Aluminum oxide

23.

Iron (lll) oxide

a)

HNO4

b)

Fe203

c)

ICl3

d)

H2SO4

24.

Calcium fluoride

a)

CaCl2

b)

CaF2

c)

CBr4

d)

CaF3

25.

Carbon tetrabromide

a)

CBe4

b)

CBa4

c)

CaCl2

d)

CBr4

26.

Fe2(SO4)3

a)

hydrochloric acid

b)

Iron 3 sulfate

c)

iron 2 sulfate

d)

Boron trifluoride

27.

Barium hydroxide

a)

Be(oH)2

b)

HS04

c)

Ba(oH)2

d)

Pb(oH)2

28.

lodine trichloride

a)

ICl4

b)

CU2

c)

ICl3

d)

CL2

29.

Chlorine

a)

Cu

b)

Cl2

c)

CaCl2

d)

N2

30.

Copper(ll) hydroxide

a)

Ca(oH)2

b)

Cu(oH)2

c)

N03

d)

C2

31.

Nitric acid

a)

Mg(oh)2

b)

Hg(NO3)2

c)

HN03

d)

No3

32.

Sulfuric acid

a)

HCl

b)

H3So6

c)

H2S04

d)

So4H2

33.

Hydrochloric acid

a)

HBF2

b)

HCa

c)

HCl

d)

H2(oH)2

34.

Mercury(ll) nitrate

a)

M(NO3)2

b)

Mg(oH)2

c)

Hg(N03)2

d)

Mg(NO2)2

35.

Magnesium nitrite

a)

BF2

b)

Mg(NO3)

c)

Mg(NO2)2

d)

K3P

36.

Silver (1) sulfate

a)

AgSO

b)

Ag2Si3

c)

Ag2SO4

d)

K2CO3

37.

Aluminum sulfate

a)

N2

b)

Hg(N03)2

c)

Al2(SO4)3

d)

Al2(S3)2

38.

Aluminum nitrate

a)

F2SO4

b)

Al2(oH)2

c)

Al(N03)3

d)

N2

39.

Boron trifluoride

a)

K2BF3

b)

F3B

c)

BF3

d)

Br3

40.

Potassium carbonate

a)

CO2

b)

KCO

c)

K2C03

d)

K2C3

41.

Nitrogen gas

a)

HCl

b)

HNO3

c)

N2

d)

NO3

42.

Base's pH Value > 7

a)

False

b)

True

43.

G17 element is less reactive as it go down group

a)

False

b)

True

44.

Transition metal: group 3 -12

a)

True ?

b)

False

45.

Representative metal: group 1-2, 13-18

a)

True

b)

False

46.

Sound travel fastest in what ?

a)

Gas

b)

liquid

c)

Solid

d)

Vaccum

47.

When light travels from denser to less dense medium , refraction angle is bigger

a)

False？

b)

True

48.

What are the examples of physical changes?

a)

Change in chemical form

b)

Change in color

c)

Change in temperature

d)

Change in surface areas

49.

Isotopes: atoms of the same element with different number of protons

a)

True, it is protons

b)

False, it is neutron

50.

Decomposition has 1 reactant

C → A + B

a)

False

b)

True?

51.

Acid + metal -> hydrogen gas + salt

a)

True, it is Acid + metal à hydrogen gas + salt

b)

false, it is Acid + metal -> water +salt

52.

Cause of refraction?

a)

Changing speed of light in different medium?

b)

Angles?

53.

Compounds are made up of atoms

a)

True

b)

False

54.

Molecules are made of atoms?

a)

False

b)

True

55.

elements are made up of atoms?

a)

False

b)

True

56.

Compounds are made of what?

a)

Mixture

b)

Molecules

c)

element

d)

atoms

57.

Oxygen molecule: double bond

a)

True

b)

False?

58.

Base: NaOH NH3 CaO

a)

True

b)

False?

59.

Base ! pH = 9 or above 7

a)

True?

b)

False

60.

What does higher concentration does?

a)

Uwu no one ask

b)

make it harder for molecules to move around

c)

more collision

d)

less collision

61.

Longest wavelength: radio waves?

a)

False

b)

True?

62.

Speed of electromagnetic spectrum is all the same: 3X10^8 m/s

a)

False

b)

True

63.

Transverse wave: upwards and downwards or left right?

a)

up down

b)

left right

Exam

Total questions: 63

Worksheet time: 1hrs 15mins

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