Home EDUCATION Sir Wireko’s Educational Programs For Basic Learners While At Home.

Sir Wireko’s Educational Programs For Basic Learners While At Home.

Sir Wireko's Educational Programs For Basic Learners While At Home.


Answer all questions
1. ai. What is a mixture?
ii. List two examples .. of mixtures.
iii. State two differences between mixtures and compounds.

B. i. Define the following:
a. Solution c. Solute d. Solvent
ii. Explain briefly how you will separate the following.
a. Iron fillings and sand
b. Cooking oil and water.

  1. a. i. Distinguish between hard water and soft water.
    ii. State two ways in which hard water can be made soft.
    iii. Explain why it is advisable to drink water which is hard.

b. i. Give two examples of hard water.
ii. Draw the sperm cell.

  1. ai. What is carbon cycle?
    ii. State three ways of maintaining the carbon cycle.

iii. Briefly explain how carbon is removed from the atmosphere.

b. i. What is heredity?
ii. State four characteristics that are passed on from parent to offsprings.
iii. What are genes?

  1. a.i. Briefly define the following:
    a. Season b. Weather c. Humidity.
    ii. State two differences between weather and season.
    iii. State one use of the following instruments.
    a. Hygrometer b. Anemometer c. Light meter d. Rain gauge

b. State two effect each, of the following on agriculture.
a. Rainfall b. Temperature d. Humidity.

  1. a. i. Explain the following terms:
    a. Teenage pregnancy b. Ectopic pregnancy
    ii. Define the following terms:
    a. Copulation b. Ejaculation c. Fertilization.

B. Draw and label the male reproductive organ.

  1. ai. Define the following and give an example each:
    a. Diffusion b. Osmosis.
    ii. State three factors that affect the rate of diffusion of particles.
    iii. State one example each of diffusion and osmosis

b. i. Explain the term concentration gradient.
ii. Give two differences between diffusion and osmosis.

  1. ai. What is plasma?
    ii. State the main function of the following.
    a. Haemoglobin b. White blood cell c. Red blood cells d. Blood platelets.
    iii. Name two diseases associated with the circulatory system.
    b. i. State two functions of the blood
    ii. State a difference between veins and arteries.

  2. ai. Define the following:
    i. atom ii. Molecule iii. Ion.
    ii. Mention the name of the change in state that occurs in each of the following.
    a. Changing steam into water.
    b. Heating naphthalene ball.
    c. Heating water into steam
    d. Changing candle into molten form.

B. i. Draw a plant cell and label it.
ii. State the function of the following:
a. Nucleus b. Cell membrane c. Cytoplasm d. Mitochondrion.

b. i. Draw a plant cell and label it.
ii. State the function of the following:
a. Nucleus b. Cell membrane c. Cytoplasm d. Mitochondrion.

9.ai. What is soil profile?
ii. Complete the table below.
Physical Soil type
Property Sandy Clayey Loamy
1. Particle size
2. Water holding capacity
3. Amount of air spaces between particles
4. Organic matter content.

b. i. State two importance of living organism in the soil.
ii. Name 4 mineral salts that can be found in the soil.
iii. Explain the term soil texture

3.ai. Explain the term hazard.
ii. Mention two ways of preventing hazards.

b. Explain briefly the hazard associated with each of the following activities in the laboratory
i. Washing hand with unknown colourful liquid.
ii. Opening the gas tap before looking for a match to light the Bunsen burner
iii. Smelling an unknown gas with nose close to the test tube.
iv. Wearing rubber slippers.

10.ai. What is pollination.
ii. Distinguish between self – pollination and cross – pollination
iii. What is fruit and seeds dispersal.

b.i. Mention 4 agents of fruit and seed dispersal.
ii. State the conditions necessary for germination.
iii. A seed develops from?

  1. What is a vegetable?
    ii. Give two reasons why vegetables are important in human diet.
    iii. State the benefits one can derive from crop production.
    iv. Mention two cereals and two legumes.


Watch me live Pan African TV for second lesson (Akuapem Twi) 5 – 6pm this evening

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