BECE Basic Science 2018 Paper 3 Past Questions

Which of the following food is a source of vitamin K?

A good method of disposing refuse is by throwing them

The effects of soil pollution include the following except

An example of non-metal is

Which of the following features is found in aquatic plants?

The increase in size of an organism due to increase in the number of its cells is known as

Scientists that study habitat are called

The part labelled III is the

The function of the part labelled I is to

Which of the following sources of energy is renewable?

The following are secondary sources of energy except

Which of the following is a positive effect of science and technology?

Which of the following is an example of non contact force?

The force of attraction between the earth and objects on it is

The energy possessed by a falling object is ______ energy.

The planets in the solar system are separated from one another by the

Which of the following chemicals serves as a cleaning agent?

A body of mass 40g moves with a velocity of 4ms^-1. Calculate its kinetic energy.

A crate of mass 50kg is dragged by an engine along a horizontal floor through a distance of 6m in 3s. Calculate the power of the engine in watts (g = 10ms^-2).

Calculate the work done in joules when a box is pulled with a force of 80N through a distance of 5m.

In the diagram below, heat energy is transferred from the bottom to the top level of water by

The components of petroleum are separated by a method known as

The unit of heredity is

Human activities that cause desertification include the following except

Which of the following is not a natural cause of flooding?

Which of the following crops is used in producing alcohol in the breweries?

Sound is reflected when it

Loadstone is an oxide of

The electrical device shown in the diagram below is used in

The phenomenon of radioactivity was discovered by