حل نموذج امتحان في العلوم باللغة الإنجليزية للصف الرابع انسبير - الفصل الثاني (2)

SCIENCE

Student name School Class Subject

Important instructions:

• This is only a resource book to help you review for the exam.
• Students need to solve the questions on their own.
• Read each question carefully and answer.

MULTIPLE CHOICE QUESTIONS 15 Questions X 4 = 60marks

FREE RESPONSE QUESTIONS 5 Questions X 8 = 40marks

Total

20 Questions = 100marks

________ is used to describe how far north or south a place from the equator.

Latitude، Longitude

choose all the correct answers that shows examples of energy moving

from one place to another.

Thunderclaps loudly

Wood burns in a fireplace

A book sits on a shelf

Materials that conduct heat poorly are called ________________

Thermal insulators، Thermal conductors، conduction

Identify all the living natural resources in the image below.

plants، animals، oil

When you rub your hands together quickly, what energy transfers are

involved?

Light energy، Thermal energy، Chemical energy

What energy does letter X ,Y,Z represents in the given figure below.

Solar energy-x, wind energy – y, Geothermal energy -z

Solar energy-y, wind energy – z, Geothermal energy -X

Solar energy-z, wind energy – x, Geothermal energy -y

____________ is a useful material that is replaced quickly in nature.

An alternative Energy source

A renewable resource، A non-renewable resource

What types of energy transformations occur when you flip a light

switch at your house?

A B C

Chemical energy to thermal energy electrical energy into heat and light energy Electrical to Chemical energy

Which of the following is not a fossil fuel?

Coal، Natural gas، Hydropower

What form of energy is represented in the image below?

Heat energy، Sound energy

How does burning fossil fuels affect the environment?

affects migration of animals

pollutes the air

What causes sound energy when the drum hits?

vibrations، light

Colour of the drum

Identify all the insulators in the image below.

Kettle، Wooden spoon، Ball، Coin

From the given picture, the teacher transforms the chemical energy from

the food into _________ and _________ energy.

Kinetic and sound

. light and sound

sound and heat

UNITED ARAB EMIRATES MINISTRY OF EDUCATIONAL SHAHEEN SCHOOL (C1)

Which of the following best describes the above electric circuit?

Series circuit، parallel circuit، open circuit

The figure below compares the percentages of heat and light energy

produced from LED and incandescent light bulbs.

What is the percentage of light that is produced from each of them?

LED 91% and incandescent 2%

LED 9% and incandescent 2%

LED 98% and incandescent 91%

PART - B