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Year 6 CSI end of topic test

Total questions: 75

Worksheet time: 25mins

Name
Class
Date
1.

What colour would universal indicator be when mixed with a strong acid?

a)

Blue

b)

Red

c)

Green

d)

Purple

2.

What colour would universal indicator be when mixed with a strong alkali?

a)

Blue

b)

Red

c)

Green

d)

Purple

3.

What colour would universal indicator be when mixed with a distilled water?

a)

Blue

b)

Red

c)

Green

d)

Purple

4.

What colour would universal indicator be when mixed with a weak alkali?

a)

Blue

b)

Red

c)

Green

d)

Purple

5.

What pH is a strong alkali?

a)

pH 1

b)

pH 5

c)

pH 7

d)

pH 9

e)

pH13

6.

What pH is a strong acid?

a)

pH 1

b)

pH 5

c)

pH 7

d)

pH 9

e)

pH13

7.
What is essential for a combustion reaction to begin?
a)
Carbon dioxide
b)
Fuel 
c)
Fuel, oxygen and heat
d)
Water and oxygen
8.

8.7: Combustion is when a __________ reacts with oxygen

a)

petrol

b)

fuel

c)

fire triangle

d)

carbon dioxide

9.
What are the types of combustion?
a)
Complete & incomplete
b)
Incomplete & inexact
c)
Impossible & complete
d)
Computer & incompete
10.
Complete combustion is when there is plenty of oxygen to react with. 
a)
True
b)
False
11.
Incomplete combustion is when there is a limited amount of oxygen.
a)
True
b)
False
12.
A compound that contains only carbon and hydrogen and that produces carbon dioxide and water when burned is called a(n)
a)
binary compound
b)
carbonate
c)
ionic compound
d)
hydrocarbon
13.

Which one of the following is not a fossil fuel?

a)

Wood

b)

Coal

c)

Petrol

d)

Natural Gas

14.

What are the products of combustion?

a)

Hydrogen + oxygen

b)

Carbon dioxide + water

c)

Carbon dioxide + hydrogen

d)

Carbon + water

15.
What is the chemical symbol for the element hydrogen
a)
H
b)
He
c)
h
d)
he
16.
What is the chemical symbol for the element Silicon
a)
S
b)
Si
c)
si
d)
Sl
17.
What is the chemical symbol for the element Carbon
a)
ca
b)
co2
c)
C
d)
Cd
18.
What is the chemical symbol for the element copper?
a)
co
b)
c
c)
Cu
d)
cu
19.
What is the chemical symbol for the element Aluminum
a)
A
b)
AL
c)
Al
d)
al
20.
What is the chemical symbol for the element Nitrogen
a)
Ni
b)
N
c)
No
d)
Nb
21.
What is the chemical symbol for the element oxygen
a)
O
b)
Oxy
c)
ox
d)
Oy
22.
What is the chemical symbol for the element Silver
a)
S
b)
Si
c)
Au
d)
Ag
23.
What is the chemical symbol for the element Chlorine
a)
C
b)
Cl
c)
cl
d)
Ch
24.
What is the chemical symbol for the element Gold
a)
G
b)
go
c)
AU
d)
Au
25.
What element is represented by the Chemical symbol Mg
a)
Manganese
b)
Magnesium
c)
Molybdenum
d)
Mitrium
26.
What is the chemical symbol for the element Iron
a)
I
b)
Ir
c)
Fe
d)
fe
27.
What is the chemical symbol for the element Zinc
a)
Z
b)
Zn
c)
Zr
d)
zn
28.
What is the chemical symbol for the element Calcium
a)
C
b)
Ca
c)
Cl
d)
CL
29.
What is the chemical symbol for the element Potassium
a)
K
b)
P
c)
Po
d)
Pt
30.
What is the chemical symbol for the element Sodium
a)
Na
b)
So
c)
S
d)
Sd
31.
What is the chemical symbol for the element Iodine
a)
I
b)
Io
c)
Id
d)
In
32.

H20 - name?

a)

hydrooxic acid

b)

hydrogen oxygen

c)

water

d)

hydrogen oxide

33.
K20 - name?
a)
potassium dioxide
b)
potassium oxide
c)
potassium oxygen
d)
dipotassium dioxide
34.

CaF2- name?

a)

calcium fluorate

b)

calcium fluoride

c)

fluoride calcite

d)

fluorine calciumate

35.

Na2SO4- name?

a)

sulfur sulfate

b)

sodium sulfide

c)

sodium sulfate

d)

sodium oxygenate

36.

HCl- name?

a)

hydrogen chloride

b)

chlorine hydrogen

c)

hydrogen chlorine

d)

hydrogen chlorate

37.

LiNO3- name?

a)

lithium oxygenate

b)

nitrogen lithate

c)

lithium nitride

d)

lithium nitrate

38.

MgO- name?

a)

oxygen magnesium

b)

magnesium oxide

c)

magnesium oxate

d)

magnesium oxygenate

39.

KH- name?

a)

potassium hydrate

b)

potassium hydrogen

c)

potassium hydride

d)

hydrogen potassiate

40.

H2SO4

a)

-ide

b)

-ate

41.

H2SO4- name?

a)

hydrogen sulfate

b)

hydrogen sulfide

c)

sulfur hydrogen

d)

sulfide hydrogen

42.
What is the correct name of the compound with the formula CaO?
a)
calcium oxide
b)
calcium oxygen
c)
calcium monoxide
d)
monocalcium monoxide
43.

An ___ is made of only one type of atom.

a)

Compound

b)

Mixture

c)

Element

44.

Elements are made of ___ type(s) of atom.

a)

Many

b)

One

45.

Match the object to its definition.

a)

Compound

1.

Chemical combo of two or more elements

b)

Mixture

2.

Physical combo of two or more elements

c)

Element

3.

Substance made up of only one type of atom

46.

This is oxygen. Oxygen is an ____.

a)

Element

b)

Mixture

c)

Compound

47.

This is carbon dioxide. Carbon Dioxide is a ____.

a)

Element

b)

Mixture

c)

Compound

48.

This is air. Air is a ____.

a)

Element

b)

Mixture

c)

Compound

49.

Contains two or more atoms chemically combined

a)

Elements

b)

Compounds

c)

Mixtures

50.

This picture represents which of the following?

a)

element

b)

compound

c)

mixture

51.

Examples are Neon (Ne) and Uranium (U)

a)

elements

b)

mixtures

c)

compounds

52.

In this diagram, X represents...

a)

A compound

b)

A mixture

c)

An atom

d)

An element

53.
Which of the following is an element?
a)
Sugar
b)
Salt
c)
Water
d)
Oxygen
54.

NaCl or table salt is an example of a compound that contains helium and oxygen.

a)

AGREE

b)

DISAGREE

55.

How many elements are there in the modern periodic table?

a)

100

b)

120

c)

11

d)

118

56.

Elements can be

a)

metals

b)

non-metals

c)

metalloids

d)

all of these

57.

Which of the following statements correctly describe a matter?

a)

can be solid, liquid or gas

b)

can be classified as pure substance or mixture

c)

made up of atoms or molecules

d)

all of these

58.

Ink can be separated by a method of -----------------------------------------------

a)

distillation

b)

filtration

c)

chromatography

d)

sedimentation

59.
chromatography separates the mixture of dyes on the basis of their ----------------------------
a)
density
b)
solubility
c)
gravity
d)
boiling point
60.
On the chromatogram given -------------- is mixture.
a)
red
b)
orange
c)
green
d)
black
61.

What is the correct image of paper chromatography???

a)
b)
c)
62.
Which plant species has plant pigments most similar to those in A?
a)
B
b)
C
c)
D
63.

Two or more substances that are mixed together but not chemically combined create a...

a)

solvent

b)

compound

c)

mixture

64.

Which of the following is correct about chromatography?

a)

It separates those solutes that dissolve in the same solvent.

b)

It separates those solutes that dissolve in different solvents.

c)

It separates a solute that dissolves in a solid solvent.

d)

It separates gaseous solutes from liquid solvents.

65.
Why must the base line be drawn in pencil and not pen?
a)
a) Pencil is good at keeping substances in place.
b)
b) Pencil is soluble in water
c)
c) Pencil is insoluble in water
d)
d) Pencil is not coloured
66.

If a substance is not soluble in the solvent, what happens to the spot placed on the start line?

a)

a) Dot moves to the top of the paper

b)

b) Dot does not move at all

c)

c) Dot moves to the left or right

d)

d) Dot moves down to the bottom of the paper

67.

The diagram shows apparatus being used to distil sea‑water.

At which points is the temperature 100°C?

a)

X only

b)

Y only

c)

X and Y only

d)

Y and Z only

68.

Which two process are involved in distillation technique?

a)

Freezing and evaporation

b)

Evaporation and boiling

c)

Boiling and condensation

69.

What process is occurring at the point labelled X?

a)

The process by which the substance changes from liquid to vapor.

b)

The process by which the substance changes from gas to liquid.

c)

A process where it separates two soluble liquid with a significant difference in their boiling point.

d)

The process where solid changes to vapor.

70.

What process is occurring at the point labelled Y?

a)

Evaporation

b)

Condensation

c)

Sublimation

d)

Crystallization

71.

During distillation of a sugar solution, what is present at A?

a)

Sugar solution

b)

Liquid water

c)

Water vapor

72.

During distillation of a sugar solution, what is present at B?

a)

Sugar solution

b)

Liquid water

c)

Water vapor

73.

During distillation of a sugar solution, what is present at C?

a)

Sugar solution

b)

Liquid water

c)

Water vapor

74.

In the apparatus shown, what is number 3 called?

a)

Thermometer

b)

Distillation Flask

c)

Burner

d)

Condenser

75.

In the apparatus shown, which number corresponds to a flask?

a)

2 only

b)

3 only

c)

4 only

d)

2 and 4

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