2017 — CBT Mode | BECE Basic Science

A group of chemical compounds found in food is referred to as _________

Which of the following measures cannot be used to control pollution?

Which of the following non-metals is used for the production of disinfectant

The following are examples of matter except…………………………

The diagram below demonstrates

The diagram below represents _______  stage in the life cycle of a housefly

When Ola kicks a football, the chemical energy in the food he has eaten is converted to _______ energy.

Which of the following is a source of non-renewable energy?

Calculate the force in newtons, of a car of mass 20 kg accelerating at 2 ms^-2.

The force involved when a driver applies the brakes to stop a moving car is called

Which of the following is a natural satellite of the earth?

The chemical symbol of sodium is

What is the kinetic energy in joules, of a car of mass 10kg moving with a velocity of 4 m/s²?

Calculate the mass in kg of a ball at a height of 3 m above the ground with a potential energy of 120 J [g = 10 ms^-2)

Calculate the work done in joules if a horizontal push of 150N moves a box horizontally through a distance of 5m.

Calculate the power of a pump in watts required to lift 160 kg of water through a vertical height of 3 m in 30 seconds? [g = 10ms^-2].

The energy possessed by a stretched rubber is _______________

The process of heat transfer from one point of a metal to another point is known as. ________

Study the genotypes below and use it to answer the question

X = AA, Y = AS, Z = SS

Which of the genotypes will produce high incidence of sickle cell anaemia offsprings when crossed?

Which of the following is a cash crop?

The liquid form of unrefined petroleum is called _____

The bouncing back of light from objects it strikes is called

A drainage pattern made up of numerous cracks that form a grid is called

The washing or blowing away of soil by water or wind is known as

The importance of skill acquisition include the following except to

The electrical symbol below represents

Radioactivity is used for the following except

In which of the following conditions is work done?

An electric motor is a device that converts electrical energy into ______ energy.

The diagram below consists of two resistors having a resistance of 5 Ω each. Calculate their combined resistance in ohms when the key is closed.