BECE Integrated Science Hot Trials, Expect It In Main Exams

Here are some hot BECE Integrated Science Trials, solve them if you are willing to pass your BECE as most of them will appear in the main exams.

BECE Integrated Science Hot Trials

1(a) (iDefine force.

(ii) Name the forces which are at play during the following activities;

(a) an object is placed on a table;

(B) a passenger jerks forward when a moving car comes to a sudden stop.

(b) (i)Distinguish between pollination and fertilization

(ii) State five adaptations of wind dispersal of seeds and fruits.

(C) Explain the following terms as used in soil management

(I) Soil resources;

(ii) Soil conservation

(D) Name two natural sources of hard water.

2. a (i)State two factors that can promote rusting

(ii) Explain why aluminium resists corrosion

B. State the energy transformation involved in hydroelectrie power generation

C. (i) What is breathing?

(ii) Name three disorders associated with the respiratory system of human

D. Explain each of the following terms as used in maize production; (i)supplying

(ii) thinning

3. (a) (i) What is implantation in humans?

(i) Explain briefly how identical twins are formed.

(b) (i) Distinguish between pests and vectors

(ii) Give one example of;

(a) pests of cattle;

(B) vectors of a cattle disease.

(iii)State why it is important to treat water.

c. Enumerate two methods of improving upon the quality of water for domestic use.

(d) State three factors to be considered before the application of fertilizer to crops

4. a. Briefly explain why non-reactive metals are preferred in making ornaments and jeweller

(b) (i) What is rusting?

(ii) State two effects of rusting?

C(i) Define the term pollination

(ii) State orderly the first four stages in the life cycle of a flowering plant.

D. (a) iWhat is kinetic energy?

ii. State the formula for calculating kinetic energy of a body.

iii. Give any two (2) roles of capacitor in a circuit

iv. List the three particles which make up matter

E. i. State one difference each between molecules in liquid state, solid state and gaseo state. (Tabulate)

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ii. State four areas of life where science and technology have brought improvement..

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