Superb Mock Questions and Answers; Integrated Science.
In this piece of write up, I’m presenting to you Superb Mock questions and answers. These mock questions consist of Part II of integrated Science. I will also provide in the write up answers to the questions.
Without wasting time, let’s take a look at the superb mock questions.
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The first superb mock questions are
- (a) Milk of magnesia reacts with hydrochloric acid.
- Write the down the systematic name for the milk of magnesia
- Provide a balanced equation for the reaction.
- What type of chemical reaction is illustrated above?
(b) i. Explain the term carbon cycle
ii. List two processes each that removes carbon dioxide from the atmosphere and adds carbon dioxide into the atmosphere.
(c) i. Define the term precipitation
ii. List the two common forms of precipitation
iii Mention the types of seasons in Ghana
(d) State the stages of reproduction in humans
Question two of the superb mock questions
- (a) i. Describe how blood pressure occurs.
ii. Mention two causes of low blood pressure
iii State two prevention of low blood pressure
(b) i. Distinguish between a pathogen and a vector
ii. Name any four examples of vectors
(c) i. What is heat transfer?
ii. State three modes of heat transfer
(d) i. What is mulching?
ii. State three reasons why farmers much the soil
Question three of the superb mock questions can be found below
- (a) i. What is magnetic substance?
ii. List four examples of magnetic materials
iii Mention the methods of making magnets
(b) i. what is germination?
ii. State the functions of the following parts of a seed
Radicle , Plumule, Cotyledon.
(c) A mongo of mass 3kg falls from a tree whose height above the ground is 12m with velocity of 4m/s. calculate:
i. Potential energy
ii. Kinetic energy
(d) i. What is a metal?
ii. Mention three examples of rare gases
The fourth Superb mock questions include;
- (a) i. Differentiate between pest and parasite
ii. State two examples of each pest and parasite
(b) i. Arrange the following under derived and base quantities; pressure, area, length, power, temperature, volume.
ii. What is a base unit?
Iii State examples of base units
(c) i. What is electricity?
ii. Mention four sources of electricity
(d) state the functions of the following electrical components
i. Resistor ii. Ammeter iii. Voltmeter iv. Switch
Below are the fifth superb mock questions
- (a) i. Define a semi – conductor
ii. List the types of semi – conductor
(b) i. state what happens when photosynthesis occurs in a leaf.
ii. Mention two importance of photosynthesis
(c) i. Explain briefly why the mass of lumpy charcoal remains unchanged when ground into powder but the mass of the same lump changes when heated to burn.
(d) What is the end – product of digestion of each of the following food substance?
i. Meat ii. Cassava iii. Palm oil.
Now let’s also look at the answers to the superb mock questions above.
1 (a) I Magnesium hydroxide
ii. Mg(OH)2 + 2HCL ==> MgCl2 + 2H2O
iii Neutralization reaction
(b) i. Carbon cycle is a process through which all the of the carbon atoms circulate in the environment.
ii. Activities that remove carbon from the atmosphere
- Photosynthesis
- When animals eat plants
Activities that add carbon into the atmosphere
- Respiration
- Burning
(c) i. precipitation refers to the amount of moisture in the atmosphere
ii. Rainfall, snow, fog, dew, hale, sleet.
Iii Dry season and wet season
(d) i. – Copulation – fertilization – development of foetus from zygote and childbirth.
Answers to question (2) of the superb mock questions.
- i. normal blood pressure is 120/80mm Hg while 120 is the systolic pressure and 80 is the diastolic pressure. When the blood is too low, there is inadequate flow to the heart, brain and other vital organs.
ii. Excessive intake of alcohol
Anti – anxiety agents
Treatment for high blood pressure
Iii Avoid excessive alcohol intake
Avoid smoking of cigerattes
- i. Vector is a pest that transmits disease causing micr –organism from infested host to uninfected one whiles a pathogen is a disease causing organism.
ii. mosquitos, housefly, tsetsefly, water snail.
- i. heat transfer is the movement of heat energy from a region of higher temperature to a region of lower temperature.
ii. Conduction, Convection, Radiation
- i. Mulching is the process of covering the surface of the soil with leaves.
ii. to maintain the soil moisture
to improve soil fertility
to help control weeds.
Answers to superb mock question number three.
- i. Magnetic substance is any material that is able to att
be attracted by a bar of magnet.
ii. iron, steel, colbot, nickel.
iii Induction method, stroking method, electrical method.
- i. germination is the process whereby a viable seed develops into a young plant or seedling.
ii. Radicle develops into roots
Plumule develops to become the shoot system of palnt .
Cotyledon stores food for the seed.
- i. Potential energy = m x g x h
= 3kg x 10m/s x 12m
= 360m/s.
ii. Kinetic energy = ½ x m x v2
= ½ x 3 x 42
= ½ x 3 x 16
= ½ x 48
= 24J
- i. Metals are formed when an atom loses electrons.
ii. Helium, Neon, Argon
Solutions to question four of the superb mock questions;
- i. A pest is living organism that attack crops while parasite are organisms that depend on other organism for food, shelter and protection and cause harm to it.
ii. Examples of pest include; squirrel, Mouse, Locust.
Examples of parasite include; mosquito, tick, lice.
- i.
Base quantities | Derived quantities |
Length | Pressure |
Temperature | Area |
Volume | |
Power |
ii. Base units are units which all other units are derived.
iii Kilogram, Meter, Second, Kelvin
- i. Electricity is the flow of electrical current through a conductor when the conductor is connected to a source of power or voltage.
ii. Generator
Hydroelectric power
Solar panel
Wind power plant
Voltaic cells
Fuel cells.
- i. Resistor is used to oppose the flow of electric current through a circuit.
ii. Ammeter is used to measure electric current
iii Voltmeter is used to measure the potential difference between to points.
- Switch is used to open and close circuit.
Answers to question five of the superb mock questions;
- i. A semi – conductor is a material whose conductivity lies between a conductor and an insolator.
ii. P – type semi – conductor
iii. N – type semi – conductor
- i. Glucose or starch is produced or oxygen is given out.
ii. Photosynthesis reduces the amount of carbon dioxide in the atmosphere
Photosynthesis produces oxygen for animals and humans to breathe.
- Grinding the charcoal is a physical change so no new things are formed but burning the charcoal is a chemical change and therefore new things are formed.
- i. Meat – Amino acid
ii. Cassava – Glucose
iii. Palm oil – fatty acid and glycerol
This is the end of the superb mock questions, I entreat you to discuss these with friends, leave no room for idleness as the time is so close.
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Comments
2 responses to “Superb Mock Questions and Answers; Integrated Science”
Noted Sir.
Nice one there