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IG2.1-2下学年期末复习题

Total questions: 75

Worksheet time: 45mins

Name
Class
Date
1.

How many protons does Aluminum have?

a)

13

b)

26

c)

27

d)

14

2.

Which of the following is the correct charge of a neutron?

a)

Neutral

b)

Negative

c)

Positive

3.

Which of the following is the correct charge of a proton?

a)

Positive

b)

Negative

c)

Neutral

4.
An element with a mass number of 10 and an atomic number of 6 has how many protons?
a)
5
b)
8
c)
6
d)
10
5.

Isotopes are atoms of the same element with different #’s of __________ & therefore different __________.

a)

neutrons ; atomic numbers

b)

protons ; atomic numbers

c)

electrons ; mass numbers

d)

neutrons ; mass number

6.
All matter is made of .....
a)
energy 
b)
atoms 
c)
air
d)
chemistry
7.

How many protons does helium have?

a)

2

b)

4

c)

6

d)

0

8.

what is helium's atomic number?

a)

2

b)

4

c)

6

9.

What is helium's atomic mass?

a)

2

b)

4

c)

6

10.
The nucleus of an atom is made of
a)
electrons and protons
b)
electrons and neutrons
c)
protons and neutrons
d)
empty space
11.
Outside the nucleus of an atom are these
a)
protons
b)
neutrons
c)
quarks
d)
electrons
12.

How do acids taste?

a)

Sweet

b)

Bitter

c)

Sour

d)

Salty

13.

What color do alkalis turn litmus paper?

a)

Red

b)

Yellow

c)

Green

d)

Blue

14.

The colour of litmus in sulfuric acid is:

a)

blue

b)

green

c)

purple

d)

red

15.

The pH of pure water is

a)

1

b)

5

c)

7

d)

11

16.

The colour of universal indicator in a substance that is very acidic is:

a)

green

b)

orange

c)

purple

d)

red

17.

The pH of a substance that is slightly alkaline could be

a)

1

b)

5

c)

9

d)

11

18.

The reaction between an acid and an alkali is

a)

acidification

b)

condensation

c)

evaporation

d)

neutralisation

19.

What is the colour of litmus solution?

a)

blue

b)

purple

c)

green

d)

pink

20.

A purple colour when using universal indicator indicates the solution is _______________.

a)

neutral

b)

acidic

c)

alkali

d)

blackcurrant juice

21.

What is the range of pH scale?

a)

0 -14

b)

1 - 14

c)

1 - 6

d)

12 - 14

22.

This picture is of a

a)

measuring cylinder

b)

burette

c)

beaker

d)

Bunsen burner

23.

What type of solution has a pH of 12?

a)

Neutral

b)

Acidic

c)

Alkali

24.

What two things are always made in a neutralisation reaction?

a)

salt and water

b)

acid and alkali

c)

acid and water

d)

salt and alkali

25.

This hazard symbol means

a)

corrosive

b)

toxic

c)

flammable

d)

camping

26.

What does this hazard symbol mean?

a)

toxic

b)

flammable

c)

corrosive

d)

explosive

27.

HCl, HNO3 and H2SO4 are all acids. What element do all acids contain?

a)

oxygen

b)

hydrogen

c)

nitrogen

d)

sulfur

28.

Where Hydrochloric Acid found

a)

In the Lemon

b)

In the Tea

c)

In the Milk

d)

In the Stomach

29.

Alkali are ------- to touch

a)

Sticky

b)

Soapy

c)

Soft

30.

What is the pH of Neutral solution

a)

14

b)

5

c)

7

d)

1

31.

What is the pH of acid

a)

1-7

b)

4-14

c)

1-6

d)

7-14

32.

What is the pH of alkali

a)

7-14

b)

8-14

c)

1-6

d)

1-10

33.

To separate a mixture of salt and water what separation tool/method is used?

a)

Filter

b)

Sieve

c)

Magnet

d)

Evaporation

34.

Which of these materials are attracted to a magnet

a)

iron filings

b)

sand

c)

rocks

d)

wood

35.

Method used for separating and identifying mixtures that are or can be colored, especially pigments

a)

Chloroform

b)

Chromatography

c)

Photography

d)

Staining

36.

What’s the easiest way to separate salt water?

a)

Evaporation

b)

Filtration

c)

Sieving

37.

Evaporation removes ... from a ... .

a)

Solution, solvent

b)

Solvent, solution

c)

seawater, salt

38.

This method is used to separate metals from non metals.

a)

use of magnet

b)

physical manipulation

c)

sieving

d)

chromatography

39.

It is used to measure the temperature of an object or a substance.

a)

barometer

b)

thermometer

c)

hygrometer

d)

milliliter

40.

Used to heat liquids for evaporation.

a)

mortar and pestle

b)

glass watch

c)

evaporating dish

d)

funnel

41.

What would you use to measure 100ml of water

a)

beaker

b)

mass balance

c)

measuring cylinder

d)

pipette

42.

What is used to support a beaker over a Bunsen burner?

a)

clamp and stand

b)

tripod and gauze

c)

tongs

43.

This is used to heat something during a practical experiment. The correct name is:

a)

Gas Burner

b)

Bunsen Burner

c)

Flame Burner

d)

Boron Burner

44.

Has a narrow neck and is used to hold liquids. Choose the correct name:

a)

Convex Flask

b)

Conical Flask

c)

Cone Flask

d)

Triangular Flask

45.

A small cylindrical container that holds small amounts of liquid. Choose the correct name:

a)

baker flask

b)

beaker

c)

Container flask

d)

cylinder flask

46.

It helps you to hold something hot. Choose correct name:

a)

Tongs

b)

Scissors

c)

Grabber

d)

Holder

47.

A three-legged platform used to support flasks and beakers. Choose correct name:

a)

Triped stand

b)

Three-legged stand

c)

Tripod stand

d)

Glassware stand

48.

A round bottom dish used to heat liquids. Choose correct name:

a)

heating dish

b)

evaporating dish

c)

container dish

d)

chemical dish

49.

Used to mix or agitate liquids or mixture. Choose correct name:

a)

Mixer rod

b)

Stirring rod

c)

Dissolver rod

d)

Glass rod

50.
What are the states of matter?
a)
solid, liquid, and juice
b)
solid and liquid
c)
solid and gas
d)
solid, liquid, and gas
51.
Matter that has its own shape and takes up space.
a)
solid
b)
liquid
c)
gas
52.
Milk takes the shape of its container because it is a:
a)
solid
b)
liquid
c)
gas
53.
How is a gas defined?
a)
no shape, no volume
b)
Definite shape, definite volume
c)
Found in stars
d)
Definite volume, no shape
54.
Molecules are closest together in a 
a)
Solid
b)
Liquid
c)
Gas
d)
plasma
55.
Define a liquid
a)
no shape, no volume
b)
Definite shape, definite volume
c)
Found in stars
d)
Definite volume, no shape
56.
What term describes a solid changing to a gas?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Freezing
57.
What term describes a liquid changing to a solid?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Freezing
58.
Particles of a liquid
a)
are tightly packed together and stay in a fixed position.
b)
have no viscosity.
c)
decrease in volume with increasing temperature.
d)
are free to move around one another but still touch.
59.
When a gas changes directly to a solid, the process is known as what?
a)
Sublimation
b)
Condensation
c)
Deposition
d)
Evaporation
60.

Freezing

a)

Solid to gas

b)

Gas to solid

c)

Liquid to solid

61.

Particles in a ______________________ move quickly and are far apart.

a)

Solid

b)

Liquid

c)

Gas

62.

What is a Solid?

a)

Matter that has a fixed shape and size.

b)

Matter that has a fixed size and no fixed shape

c)

Matter that has no fixed shape or size

d)

Matter that has no fixed shape and size

63.

The measure of how much space something takes up is ______.

a)

matter

b)

mass

c)

volume

d)

density

64.

What is a gas?

a)

Matter that has fixed shape but no fixed volume

b)

Matter that has no fixed shape and no fixed volume

c)

Matter that has no fixed shape but fixed volume

d)

compounds

65.
Be is the chemical symbol for
a)
Boron
b)
Sodium
c)
Carbon
d)
Beryllium
66.
The chemical symbol for oxygen is
a)
O
b)
Ox
c)
Xe
d)
OO
67.
The 7th Element on the periodic table
a)
Helium
b)
Nitrogen
c)
Oxygen
d)
Sulfur
68.
What is the chemical symbol for Boron?
a)
Be
b)
Bo
c)
Bs
d)
B
69.
Li is the chemical symbol for
a)
Lanthanum
b)
Lutetium
c)
Lithium
d)
Lateium
70.
C is the chemical symbol for
a)
Calcium
b)
Carbon
c)
Copper
d)
Cadmium
71.
The chemical symbol for Fluorine
a)
F
b)
Fl
c)
Fe
d)
K
72.
C is the chemical symbol for
a)
Calcium
b)
Carbon
c)
Copper
d)
Cadmium
73.

The symbol Si represents

a)

silicon

b)

scandium

c)

sulphur

d)

selenium

74.
What is the chemical symbol for Nitrogen?
a)
N
b)
Ne
c)
No
d)
Ni
75.

Ar

a)

argentium

b)

argon

c)

gold

d)

arsenic

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