Integrated Science Mock 2018

Question 1 of 50

The process that turns sugar into alcohol in palm wine is

Question 2 of 50

Sobolo is a drink made mainly from

Question 3 of 50

The most abundant gas in air is

Question 4 of 50

Oxygen in air is needed for

Question 5 of 50

Crude oil is separated into fractions by

Question 6 of 50

The main component of natural gas is

Question 7 of 50

The knee is an example of a

Question 8 of 50

The longest bone in the human body is the

Question 9 of 50

The output of an OR gate is 1 when

Question 10 of 50

A truth table shows

Question 11 of 50

The process by which a solid changes directly into a gas without becoming liquid is

Question 12 of 50

An element is a substance that

Question 13 of 50

The chemical symbol for sodium is

Question 14 of 50

Which is a compound?

Question 15 of 50

The process by which plants make food using sunlight is

Question 16 of 50

Nitrogen-fixing bacteria are found in the root nodules of

Question 17 of 50

Carbon dioxide is returned to the air by

Question 18 of 50

The life cycle of a mosquito includes egg, larva, pupa and

Question 19 of 50

The blood vessels that carry blood away from the heart are

Question 20 of 50

The female reproductive organ that produces eggs is the

Question 21 of 50

The unit of power is the

Question 22 of 50

Energy stored in a stretched catapult is

Question 23 of 50

A machine that lifts a 200 N load with a 50 N effort has a mechanical advantage of

Question 24 of 50

The speed of a car that travels 120 km in 2 hours is

Question 25 of 50

A dry cell converts

Question 26 of 50

Which is a non-renewable energy source?

Question 27 of 50

Crop rotation helps to

Question 28 of 50

Pesticides should be used carefully because they can

Question 29 of 50

Proper disposal of refuse prevents the breeding of

Question 30 of 50

Which is a good method of preventing soil erosion?

Question 31 of 50

The current through a 6 Ω resistor connected to a 12 V supply is

Question 32 of 50

A kilowatt-hour is a unit of

Question 33 of 50

The central nervous system consists of the brain and the

Question 34 of 50

Akpeteshie is made from fermented palm wine or sugar cane juice by

Question 35 of 50

The percentage of carbon dioxide in air is about

Question 36 of 50

The noble gas present in air in the largest amount is

Question 37 of 50

Ghana began commercial oil production in 2010 from the

Question 38 of 50

Liquefied petroleum gas (LPG) used for cooking is mainly

Question 39 of 50

Muscles that work in pairs, one contracting while the other relaxes, are

Question 40 of 50

The fluid that lubricates movable joints is

Question 41 of 50

The separation of crude oil into fractions uses

Question 42 of 50

Chromatography is used to separate

Question 43 of 50

Oil and water can be separated using a

Question 44 of 50

Denitrifying bacteria convert nitrates in the soil into

Question 45 of 50

The organ where digestion of protein begins is the

Question 46 of 50

The part of the eye that controls the amount of light entering is the

Question 47 of 50

Villi in the small intestine increase the

Question 48 of 50

A body of mass 4 kg moves at 3 m/s. Its kinetic energy is

Question 49 of 50

Bilharzia (schistosomiasis) is contracted by

Question 50 of 50

A 100 W bulb used for 10 hours uses