Integrated Science Trial Test for JH3

SECTION B Answer The Following Questions Correctly QUESTION ONE – COMPULSORY

a) Draw and label the specimen (bony fish) and explain how it breathe in its habitat. b) Write note about the following personality and his achievement; I. Isaac newton II. Albert Einstein c) What is mal nutrition? d) List four diseases that are communicable.

Choose any four questions from the options below. All questions are of same mark. QUESTION TWO a) Define the machines with two examples b) Give four differences between climate and weather c) What is efficiency of machine?

QUESTION THREE.

a) State the law of reflections b) Numerate four ways to generate electricity c) Draw and label capacitor or dry cell.

QUESTION FOUR a) Give four ways to care for machines b) The work input to a machine is 80J whereas the work output is 50J. Find the efficiency of the machines. c) Draw the electrical circuit with three cells in a series connection.

QUESTIONS FIVE

a) List two differences between pastoral farming and crop rotations b) A body of mass 1.5kg hangs at a height of 35m. Calculates the potential energy. c) State newton’s third and second law of motion

QUESTION SIX. a) List and explain four types of force. b) Give four benefits of mirror c) With an aid of a diagram, explain the types of reflections.