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WorksheetsYear 10 Ultimate Chemistry Quiz
Total questions: 46
Worksheet time: 24mins
A
B
C
D
Many chemical processes involve substances in either the liquid or gaseous state. Which of the following statements is correct?
A specific mass of a gas has a fixed volume at room temperature
A specific mass of a liquid has a fixed volume at room temperature
25cm3 of gas contains more particles than 25cm3 of liquid
Liquid particles placed inside a sealed container have fixed positions
Which of the following processes causes the distance between particles to increase by the most?
Melting
Freezing
Sublimation
Condensation
Which of the four statements describe the arrangement of particles in a solid?
1 and 2
2 and 4
1 and 3
2 only
A student accidentally leaves a bottle of ammonia unclosed in a corner of the lab. After a few minutes the entire lab smells of ammonia.
Which process has occurred?
Brownian motion
Diffusion
Evaporation
Distillation
Which country's flag is this?
Poland
Lithuania
Chile
Indonesia
The diagram shows three different pieces of apparatus used for measuring liquids. Which row is correct?
A
B
C
D
The diagram shows a burette and measuring cylinder, both contain a liquid. Which row shows the correct reading for both?
A
B
C
D
A student carries out an investigation on different plant extracts using paper chromatography. The experiment set-up is shown in the diagram.
Where should the plant extract be placed?
On the pencil line
Below the pencil line
Exactly 1cm above the pencil line
Exactly 1cm below the pencil line
Poland
Chile
Indonesia
Lithuania
Paper chromatography was used to determine if a banned preservative, X, is present in four samples of different packaged foods, A, B, C and D. The results are shown in the diagram.
Which foodstuff contains X?
A
B
C
D
The diagram shows the experimental set-up for distillation. What are the correct labels for points A and B on the condenser?
A
B
C
D
Samples of pure and impure paracetamol where analysed using chromatography. The results are shown on the chromatogram. What is the Rf value of the impurity in sample X?
0.70
0.75
0.65
0.85
Who is this famous actor?
Samuel L Jackson
Denzel Washington
Cuba Gooding Jr
Morgan Freeman
Which option correctly describes the relative charges and masses of the subatomic particles?
A
B
C
D
A
B
C
D
The atomic number of element Q is 9 and its mass number is 19, in which group of the Periodic Table should element Q be placed?
Group 0
Group I
Group VII
Group II
Element X contains 4 electrons in its outer shell and 125 neutrons in its nucleus. What element is X?
Berylium
Carbon
Tin
Lead
The atomic structure of atoms Q, R, S and T are shown in the table. Which two atoms are isotopes?
Q and S
Q and T
R and T
R and S
Which row correctly describes the number of outer shell electrons and chemical properties of isotopes?
A
B
C
D
Potassium fluoride is an ionic compound formed when one atom of potassium bonds with one atom of fluorine. Which row correctly describes the charge and electronic configuration of each ion in the compound?
A
B
C
D
Calcium reacts with fluorine to form calcium fluoride. Which statement describes what happens to calcium atoms in this reaction?
calcium ions lose electrons to form positive charges
calcium atoms gains 3 electrons to form positive ions
calcium ions gain 2 electrons to form positive ions
calcium atoms lose 2 electrons to form positive ions
X and Y combine by ionic bonding, What is the formula of the compound produced?
X2Y
X2Y2
X2Y4
X2Y
During WWII Thailand changed its flag to the current style. In which year was this?
1916
1917
1918
1919
Atoms P and Q react together to form a covalent compound.
P2Q3
P3Q
P3Q2
PQ4
Which row correctly describes simple covalent compounds?
A
B
C
D
Which of the following molecules contains only single covalent bonds?
N2
F2
O2
CO2
Which car brand has this logo?
Chrysler
Ram
Cadillac
Chevrolet
Which of the statements, 1-4 regarding diamond and graphite are correct?
2 and 3
2 only
1, 3 and 4
1, 2 and 4
The energy level diagram below shows the relative energies of the reactants and products in a reaction.
A
B
C
D
Chlorine and ethane react together in an exothermic reaction to produce chloroethane and hydrogen chloride. What is the energy change for the reaction?
-120 kJ/mol
-1020 kJ/mol
+120 kJ/mol
+1020 kJ/mol
Which car brand has the following logo?
Lexus
Inifiniti
Toyota
Lamborghini
The rate of reaction between a solid base and solution of sulphuric acid was investigated in 2 experiments, S and T, and the mass of the reaction flask was recorded as shown.
Which of the following changes could explain the difference in results between S and T?
Sulphuric acid in T is less concentrated
Sulphuric acid is more concentrated in T
A higher temperature is used in S
Larger sized particles are used in T
A student was measuring the rate of reacting using the apparatus in the diagram.
A
B
C
D
A reaction between a metal carbonate and acid was recorded and the results are shown in the graph. Between which two measurements was the reaction the fastest?
0 and 2 minutes
2 and 4 minutes
4 and 6 minutes
10 and 12 minutes
An investigation on the rate of reaction of metals in acids was done. The set-up is shown in the diagram.
Which test would give the quickest reaction?
A
B
C
D
The graph shows the results of two separate reaction investigation using excess calcium carbonate and sulphuric acid.
Which statement explains the difference between the two results?
The temperature was higher in experiment 2
Experiment 2 was allowed more time
Same volume of a more concentrated acid was used in experiment 2
More calcium carbonate was used in experiment 2
Most insect bites cause a stinging sensation because the venom injected is a weak acid. Which substance could be used to neutralise the acid from an insect bite?
A
B
C
D
Which company has the following logo?
(a)
Which of the following elements forms an oxide that can be used to neutralise an alkaline solution?
Nitrogen
Mangesium
Iron
Helium
What is the Mr for iron(III) oxide?
(a)
Which of the following observations does not apply to Group I elements?
They are all relatively soft metals
They corrode quickly when exposed to air
They react quickly with water releasing hydrogen gas
They produce acidic solutions in reactions with water
Which row matches a description of the transition metals?
A
B
C
D
Who is this famous chemist?
Dmitrii Mendeleev
Antoine Lavoisier
John Dalton
Marie Curie
What alloy is the Statue of Liberty made of?
Copper
Brass
Bronze
Steel
Which country gifted the US with the Statue of Liberty?
France
Belgium
Switzerland
Netherlands
