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- 1. Multiple Choice
Which is a characteristic of all living organisms?
Breathing
Eating
Egestion
Movement
- 2. Multiple Choice
The diagram shows a typical plant cell. What are the structures X, Y and Z?
X- Traps light, Y- Contains genetic material, Z- Controls entry and exit of materials
X-Traps light, Y-Site of chemical reactions, Z- Provides Support
X-Contains genetic material, Y-Site of chemical reactions, Z- Controls entry and exit of materials
D- Contains genetic material, Y- Controls entry and exit of materials, Z- Provides support
- 3. Multiple Choice
The statements explain the activity of a human enzyme as the temperature increases from 20 °C
to 50 °C. The statements are in the wrong order.
1 The enzyme is working at its optimum rate.
2 The kinetic energy of the enzyme molecules begins to increase.
3 The enzyme begins to change shape.
4 The enzyme is completely denatured.
What is the correct order of the statements?
1 → 3 → 2 → 4
1 → 4 → 3 → 2
2 → 1 → 3 → 4
3 → 2 → 4 → 1
- 4. Multiple Choice
Tests were performed on four samples of food. The results are shown in the table.
Which food contains protein only?
A
B
C
D
- 5. Multiple Choice
A student is investigating how light affects photosynthesis.
The student shines a light from point Y and measures the volume of gas produced in five minutes.
Which gas is produced and how does the rate of gas production change when the light is moved
from Y to X?
Carbon dioxide, rate decreases
Carbon dioxide, rate increases
Oxygen, rate decreases
Oxygen, rate increases
- 6. Multiple Choice
The diagram shows the alimentary canal.
Which label shows where bile is stored?
A
B
C
D
- 7. Multiple Choice
The graph shows the rate of water loss from a plant.
What could cause the change in the rate of water loss between point X and point Y?
The air becomes cooler
The air becomes drier
The day becomes sunnier
The stomata open wider
- 8. Multiple Choice
The table below shows some options. What are the possible causes of coronary heart disease?
A
B
C
D
- 9. Multiple Choice
During aerobic respiration of glucose, oxygen is used up and water is produced.
How many molecules of oxygen are used and how many molecules of water are produced when one molecule of glucose is respired?
A
B
C
D
- 10. Multiple Choice
Which statement about atoms and molecules is correct?
Atoms loose or gain electrons to become molecules
Atoms of the same element contain the same number of molecules
Molecules are the simplest unit of an atom
Molecules contain atoms that are covalently bonded
- 11. Multiple Choice
Which diagram represents a mixture of two elements?
A
B
C
D
- 12. Multiple Choice
Which statement about atoms and ions is not correct?
A chlorine atom loses one electron to obtain a noble gas electronic structure.
A magnesium atom has two valency electrons.
A sodium ion, Na+, has eight electrons in its outer shell.
Oxygen atoms and oxide ions each have two occupied electron shells.
- 13. Multiple Choice
Which substance contains a multiple covalent bond?
Hydrogen
Methane
Nitrogen
Water
- 14. Multiple Choice
Which equation represents the reaction at the cathode during the electrolysis of aqueous copper(II) chloride?
2Cl– → Cl 2 + 2e−
Cu2+ + 2e− → Cu
2H+ + 2e− → H2
4OH– → O2 + 2H2O + 4e−
- 15. Multiple Choice
In the reaction between an acid and a metal, the rate of reaction decreases as the reaction proceeds.
A student suggests three reasons why the rate of this reaction decreases.
1 The concentration of the acid decreases as it gets used up.
2 The energy needed to break bonds is used up as the product forms.
3 The surface area of the metal increases as it gets smaller.
Which reasons are correct?
1, 2 and 3
1 and 2 only
1 only
3 only
- 16. Multiple Choice
The equation shows the reaction of copper oxide with carbon.
copper oxide + carbon → copper + carbon dioxide
In the reaction, the carbon is the ......1...... agent and is .....2..... during the reaction.
Which words complete gaps 1 and 2?
A
B
C
D
- 17. Multiple Choice
Magnesium, magnesium oxide and magnesium carbonate are insoluble in water.
Which method is used to make pure crystals of magnesium sulfate?
Add an excess of magnesium carbonate to dilute sulfuric acid, filter and evaporate the filtrate to dryness.
Add an excess of magnesium oxide to dilute sulfuric acid and leave overnight to crystallise.
Add magnesium oxide to an excess of dilute sulfuric acid and evaporate to dryness.
Add magnesium ribbon to an excess of dilute sulfuric acid, filter and evaporate to dryness.
- 18. Multiple Choice
Solid X is warmed with dilute sodium hydroxide. A gas, which turns moist red litmus paper to blue, is given off.
Dilute hydrochloric acid is added to solid X. A gas, which turns limewater cloudy, is given off.
What is X?
ammonium carbonate
ammonium chloride
sodium carbonate
sodium chloride
- 19. Multiple Choice
Diagrams 1, 2 and 3 each show either a distance-time graph or a speed-time graph.
Which of the diagrams represent the motion of an object moving with a non-zero constant acceleration?
1 and 3
1 only
2 only
3 only
- 20. Multiple Choice
Two objects on Earth each have a mass of 20 kg.
One object is moved to a planet larger than Earth. The other object is moved into deep space.
Use the table to say what is the mass of the objects in these new positions?
A
B
C
D
- 21. Multiple Choice
A spring that obeys Hooke’s law has no load attached to it. The length of the spring is 8.0 cm and it has a spring constant k of 5.0 N / cm.
A load is now hung from the spring, and the length of the spring increases to 18 cm. The limit of proportionality is not reached.
What is the weight of the load?
2.0N
40N
50N
90N
- 22. Multiple Choice
Which energy resource is non-renewable?
Geothermal energy
hydroelectric energy
nuclear energy
wave energy
- 23. Multiple Choice
A force of 20 N does 10 J of work when it moves an object through a distance d in the direction of the force.
What is distance d?
0.5m
2.0m
10m
200m
- 24. Multiple Choice
The molecules of a substance are far apart and move at high speed in straight lines until they hit something.
The temperature of the substance is changed and this causes the molecules to move more quickly.
Use the diagram to determine what is the state of the substance, and how has its temperature changed?
A
B
C
D
- 25. Multiple Choice
The diagram shows a cold gas in a tank. The tank contains a heater that is switched off.
The heater is now switched on.
What happens to the density of the gas near the heater, and in which direction does the heated gas start to move?
Density decreases, downward movement
Density decreases, upwards movement
Density increases, downward movement
Density increases, upwards movement
- 26. Multiple Choice
The diagram represents a wave.
What is the wavelength of the wave?
3cm
4cm
6cm
8cm
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