Formative Assessment 3 - Semester 2 Topics
Name: ……………………………………………………..
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Please CIRCLE the correct answer
The component of an atom that is positively charged is the:
A. proton.
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B. electron.
C. neutron.
Mark
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D. neutrino.
Most of an atom is taken up by:
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A. the nucleus.
B. charged particles.
C. empty space.
D. moving particles.
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The lightest element is:
A. helium.
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B. hydrogen.
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C. lithium.
D. carbon
The centre of an atom is made up of:
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A. protons and neutrons.
B. neutrons.
C. protons and electrons.
D. neutrons and electrons.
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Identify the list that contains only non-metals.
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A. Oxygen, carbon, lithium
B. Helium, hydrogen, fluorine
C. Mercury, copper, zinc
D. Helium, hydrogen, silicon
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Which of these lists gives the states of matter in order, from ‘generally contain the
closest packed particles’ to ‘generally contain the most spread out particles’?
A. Gas, liquid, solid
B. Liquid, solid, gas
C. Solid, gas, liquid
D. Solid, liquid, gas
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Topic test 1- Elements, compounds and mixtures
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Identify the list that contains only metals.
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A. Oxygen, carbon, lithium
B. Zinc, magnesium, fluorine
C. Mercury, copper, zinc
D. Copper, silicon, nickel
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Which of the following is an example of a metalloid or semi-metal?
A.
B.
C.
D.
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Germanium
Iron
Steel
Carbon
Which of the following substances is not a form of carbon?
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A. Coal
B. Graphite
C. Sand
D. Diamond
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The elements that form table salt are:
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A. hydrogen and chlorine.
B. sodium and carbon.
C. sodium and hydrogen.
D. sodium and chlorine.
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Water is a common example of:
A. an element.
B. a mixture.
C. a compound.
D. an atom.
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An element is a substance that:
A. is made of atoms.
B. cannot be broken down into other substances.
C. contains water.
D. is a metal used in kettles.
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Which of the following is the odd one out?
A. Copper
B. Zinc
C. Sulfur
D. Magnesium
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Topic test 1- Elements, compounds and mixtures
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The element that constitutes diamond and graphite is:
A. oxygen.
B. carbon.
C. sulfur.
D. gold.
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Table salt can be obtained by evaporating sea water. Table salt is a common
example of:
A. an element.
B. a mixture.
C. a compound.
D. an atom.
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Which of the following diagrams best represents a compound? (Different sized circles
represent different atoms.)
A.
B.
C.
D.
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A compound:
A. is made of different elements that are not joined strongly together.
B. is made of different elements whose atoms are bonded strongly together.
C. has similar characteristics to the elements it is made from.
D. is a type of mixture containing only a few different types of atoms.
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Which state/s of matter can be described as fluid?
A. Helium
B. Hydrogen
C. Fluid
D. Oxygen
E. Liquid
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Topic test 1- Elements, compounds and mixtures
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Sulfuric acid has the chemical formula H2SO4. How many different elements are
found in this compound?
A. 1
B. 2
C. 3
D. 4
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A group of atoms bonded to each other is called:
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A. a molecule.
B. an alloy.
C. a mixture.
D. an element.
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Why is genetic variation important in sexual reproduction?
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A. It increases the likelihood of all organisms being identical.
B. It helps species adapt to environmental changes.
C. It prevents organisms from producing offspring.
D. It is only important in asexual reproduction.
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Which of the following is NOT involved in fertilization in flowering plants?
A. Stigma
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B. Anther
C. Ovule
D. Sepal
Which reproductive process does NOT involve gametes?
A. Binary fission in bacteria
C. Pollination in flowers
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B. Fertilization in plants
D. Egg-laying in reptiles
What is the role of DNA in reproduction?
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A. To control the color of offspring only
B. To provide genetic information for new organisms
C. To only create differences between parent and offspring
D. To eliminate variation in offspring
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Which type of asexual reproduction occurs when an organism breaks into parts that
grow into new individuals?
A. Budding
C. Fragmentation
B. Binary fission
D. Spore formation
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Topic test 1- Elements, compounds and mixtures
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What is the primary difference between internal and external fertilization?
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A. Internal fertilization occurs outside the body; external inside
B. Internal occurs within the body; external outside the body
C. External fertilization results in fewer offspring
D. Internal fertilization does not involve gametes
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Which of these organisms reproduces using both sexual and asexual methods?
A. Humans
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B. Jellyfish
D. Birds
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In plants, what is the main purpose of the fruit?
A. To protect the flower
C. To disperse seeds
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C. Bacteria
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B. To attract pollinators
D. To absorb sunlight
Which of the following correctly describes the function of the endosperm in plant
reproduction?
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A. It stores genetic information for the offspring
B. It nourishes the developing embryo
C. It pollinates the ovule
D. It disperses seeds to new areas
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Which reproductive strategy would likely have the fastest population growth rate?
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A. Sexual reproduction with one offspring per year
B. Asexual reproduction with multiple offspring each week
C. Internal fertilization with one egg per cycle
D. External fertilization with seasonal reproduction
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What would happen if meiosis did not occur in organisms with sexual reproduction?
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A. Offspring would have double the chromosome number
B. Offspring would be genetically identical
C. No gametes would be formed
D. All cells would have identical DNA
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Which part of the flower typically turns into the seed after fertilization?
A. The petal
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B. The ovary.
C. The ovule.
D. The pollen
In mammals, which hormone is essential for the production of eggs?
A. Testosterone
B. Estrogen
C. Insulin
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D. Adrenaline
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Topic test 1- Elements, compounds and mixtures
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In asexual reproduction, offspring inherit genes from:
A. One parent
B. Both parents
C. Multiple parents
D. The surrounding environment
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What is cross-pollination?
A. Pollination within the same flower
B. Pollination between different flowers on the same plant
C. Pollination between flowers of different plants of the same species
D. Pollination between plants of different species
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Which of these is an advantage of asexual reproduction?
A. It promotes genetic diversity
B. It allows for faster population growth
C. It requires two organisms
D. It results in genetically varied offspring
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Which of the following statements is true regarding pollen and sperm cells?
A. Both are the female gametes of plants and animals
B. Both carry genetic material necessary for fertilization
C. Both are responsible for photosynthesis
D. Both are produced in the ovaries
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What is parthenogenesis?
A. Sexual reproduction in plants
B. A form of asexual reproduction where an egg develops without fertilization
C. Reproduction involving only pollen
D. A type of seed dispersal
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Which of these structures in animals ensures fertilization happens within the body?
A. External sperm cells
C. Internal reproductive organs
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B. Egg yolk
D. Gametes
Which of these organisms can reproduce through budding?
A. Bacteria.
B. Starfish.
C. Yeast.
D. Frog
Topic test 1- Elements, compounds and mixtures
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Which of the following is an advantage of sexual reproduction?
A. It produces genetically identical offspring
B. It allows organisms to survive better in a changing environment
C. It only requires one parent
D. It leads to rapid population growth
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What is the primary source of energy for most life on Earth?
A. Water.
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B. The Sun.
D. Fossil fuels
Which of the following is an example of kinetic energy?
A. A book on a shelf
C. A battery
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C. Wind.
B. A car driving on the road
D. Food stored in the fridge
What type of energy is stored in food?
A. Chemical energy.
B. Light energy.
C. Nuclear energy.
D. Thermal energy
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When you stretch a rubber band, what type of energy is being stored?
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A. Sound energy
B. Elastic potential energy
C. Kinetic energy
D. Gravitational energy
Which of the following best describes heat?
A. Energy transferred between objects of the same temperature
B. Energy transferred due to a temperature difference
C. Stored energy in moving objects
D. Energy stored in batteries
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Which of these materials is a good conductor of heat?
A. Wood.
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B. Plastic.
C. Metal.
D. Rubber
What type of energy transformation occurs when a lamp is turned on?
A. Electrical to sound energy
B. Chemical to light energy
C. Electrical to light and heat energy
D. Kinetic to thermal energy
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Which unit is used to measure energy?
A. Joules
B. Kilograms.
C. Meters.
D. Liters
Topic test 1- Elements, compounds and mixtures
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When a ball is held above the ground, it has:
A. Kinetic energy
B. Electrical energy
C. Gravitational potential energy
D. Sound energy
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What happens to the particles in an object as it heats up?
A. They move more slowly
B. They stop moving
C. They vibrate faster
D. They become larger
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Which type of heat transfer occurs through direct contact?
A. Radiation.
B. Convection.
C. Conduction
D. Insulation
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What type of heat transfer is responsible for warm air rising?
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A. Radiation.
B. Conduction.
C. Convection.
D. Insulation
Which of these objects would have the highest thermal energy?
A. A small rock
B. A large iceberg
C. A cup of boiling water
D. A piece of ice
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Which of the following is an example of radiant energy?
A. Heat from a fireplace
B. Chemical energy in food
C. Energy stored in a battery
D. Electrical energy in a wire
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When a substance changes from a liquid to a gas, it absorbs heat in a process called:
A. Condensation
B. Melting
C. Evaporation
D. Freezing
Topic test 1- Elements, compounds and mixtures
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What is insulation’s main purpose in relation to heat?
A. To stop all forms of energy transfer
B. To conduct heat effectively
C. To prevent the transfer of heat
D. To increase the speed of heat transfer
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In which of the following scenarios would conduction primarily transfer heat?
A. Sunlight warming your skin
B. Boiling water circulating in a pot
C. A metal spoon heating up in hot soup
D. A heater warming the air in a room
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Which of these energy forms is mainly produced by friction?
A. Kinetic energy
B. Sound energy
C. Chemical energy
D. Thermal energy
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In the context of energy, what is efficiency?
A. The ability to store more energy
B. The percentage of energy that is transferred usefully
C. The ability to generate more heat
D. The capacity to conserve energy completely
Total marks: 60
1. A
11. C
21. B
31. A
41. B
51. C
2. C
12. B
22. D
32. C
42. B
52. C
3. B
13. C
23. A
33. B
43. B
53. C
4. A
14. B
24. B
34. A
44. A
54. B
5. B
15. C
25. C
35. C
45. B
55. A
6. D
16. C
26. B
36. B
46. B
56. C
7. C
17. B
27. B
37. B
47. C
57. C
8. A
18.BONUS
28. C
38. B
48. C
58. C
9. C
19. C
29. B
39. C
49. A
59. D
10. D
20. A
30. B
40. C
50. C
60. B