Revision English Prep 1 Second Term Part1

The gases that cause respiratory system malfunction are ……..

Oxides which affect the nervous system and the eye

What is the name of the chemical reaction in which elements and compounds join together to create a single product?

The chemical reaction equation below shows nitrogen monoxide reacting with oxygen: 2N0+02————> 2NO2 Which of the following types of direct combustion reactions does this equation represent?

The car brake performance is an application of …….

………….. is/are example/s of forces inside living systems

Static objects resist the change of its ………. from rest to motion

Earth’s gravity acceleration changes from a place to another on the Earth’s surface because of the ………د

The electromagnet is used in making the ………..

Iron filings are attracted to an iron bar when the electric current flows, due to the effect of ……..

The attraction force between an object and the Earth is equal to the ………..

An object’s weight on the Earth’s surface is related to ……… force

All of the following are examples of the universal forces in nature except for ……..

All of the following are electromagnetic waves except for the ………..

When two cars move in the same direction with a velocity of 100 Km/h, the driver of the first car imagines the second car to be ………….

A force is an effect that ……..

……….. is an example of a pneumatic musical instrument

What chemical is produced when magnesium reacts with oxygen?

Which of the following speeds is closest to the speed of light waves in a vacuum?

Which of the following chemical equations shows the reaction between ammonia and hydrogen chloride to form ammonium chloride?

Which of the following is a unit of force?

If an object is not moving, it………….start to move unless a force acts on it

If an object is moving, it will not change………… or ……….. unless force acts on it

An object with a mass of 20 kg falls toward Earth. What is the acceleration of the object if the only force acting on it is gravity?

A person stands on the north pole of Earth and a second person stands on the equator. The directions that the gravitational forces on the two people act in are……..

The weight of an object is the gravitational…………..that acts on it

The electric motor works on changing…….. energy to……..emergy

The electric generator works on changing…………energy to ………energy

Objects weight…………

Find the mass of an object if its weight = 60 N, knowing that the earth’s i gravity acceleration is 9.8m/s?

When the electric current passes through a wire near a magnetic needle it deflects

Carbon monoxide has a dangerous impact on human being and it may cause………

Which of the following statements about nuclear forces is correct?

Which of the following are types of fundamental forces?

Which of the following are types of force responsible for radioactive decay of atomic nuclei?

The particles in the diagram show the reaction between carbon and oxygen to form carbon dioxide. Heat is required for this reaction to take place. What does the heat do?

Which of the following are types of fundamental forces?