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7-р ангийн физикийн асуултууд

Total questions: 123

Worksheet time: 5hrs 9mins

Name
Class
Date
1.

What is the expected outcome of measuring with simple measuring tools?

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2.

How to express your acquired knowledge?

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3.

What is the process of planning, conducting, and discussing the results of an experiment?

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4.

How to determine body mass, volume, and density through experimentation?

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5.

How to express the properties of magnets?

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6.

How to express the pitch and volume of sound?

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7.

What is the understanding of physical phenomena, concepts, terminology, tools, definitions, laws, and regularities?

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8.

What skills are needed to plan, conduct, analyze, hypothesize, and explain physical experiments?

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9.

How to apply physics knowledge in problem-solving across different subjects?

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10.

How to understand, explain, and evaluate physical, technical, and social issues?

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11.

What is the importance of proposing real problems and collecting evidence?

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12.

How to verify your hypothesis based on collected evidence?

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13.

What is the process of selecting a new idea and determining the scope of testing?

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14.

How to create a research plan for the selected idea?

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15.

What is the process of identifying critical measurable quantities?

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16.

How to propose hypotheses using scientific knowledge and understanding?

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17.

What is the process of making measurements and obtaining results with appropriate accuracy?

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18.

How to use equipment correctly?

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19.

What are the risks that may affect yourself and others?

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20.

How to present results in tables and graphs?

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21.

What is the process of making simple calculations?

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22.

How to determine the trends, patterns, and regularities of results?

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23.

How to compare results with your hypothesis?

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24.

What is the process of identifying erroneous results and suggesting ways to improve research?

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25.

How to interpret data from additional sources?

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26.

How to discuss and present the explanation of results using scientific knowledge?

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27.

How to present your conclusions in an appropriate manner?

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28.

What is the basic understanding of mass, volume, density, length, and time?

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29.

How to measure the mass of solid and liquid?

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30.

What is the method to measure length and time?

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31.

What is the method to measure the density of a solid object?

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32.

What is the formula for density?

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33.

What is the concept of magnetic materials and poles?

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34.

How to detect a magnetic field?

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35.

What is the effect of magnetic poles on each other?

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36.

How to demonstrate the magnetic field using iron filings?

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37.

Demonstrate and explain whether magnetic interaction depends on distance.

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38.

Show the magnetic field using iron filings.

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39.

Generate a magnetic field using a coil.

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40.

Create and use an electromagnetic.

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41.

Determine direction using a compass and identify the poles of a magnet.

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42.

Demonstrate and explain the appearance of the magnetic field.

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43.

Demonstrate the phenomenon of magnetization under influence.

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44.

Explain the characteristics of sound, including its generation, propagation, and reception.

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45.

Express the relationship between loudness, pitch, and frequency based on the movement of air particles.

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46.

Plan, conduct, and analyze the results of an experiment.

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47.

Identify the structure and organization of the human vocal apparatus.

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48.

Explain how sound is generated by the vibration of any object.

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49.

Differentiate between audible and inaudible sounds.

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50.

Explain how sound propagates through water, air, and metal.

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51.

Identify the relationship between loudness, pitch, and frequency.

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52.

Explain the changes in sound produced by the vibration of an object.

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53.

Conduct an experiment to identify the different characteristics of sound waves.

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54.

Identify the sound-generating environment and sound receiver.

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55.

Differentiate how sound is generated in various musical instruments.

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56.

Use a sound generator to produce different frequencies and demonstrate oscillation.

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57.

Describe the visible motion of the sun, moon, and stars.

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58.

Illustrate how the earth moves based on the visible motion of the sun and stars.

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59.

Illustrate the visible shape of the moon and its apparent motion.

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60.

Describe how the Earth moves based on the visible movements of the sun and stars throughout the year and day.

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61.

Describe the visible shape of the moon and explain its apparent movement based on the movements of the Earth and the moon.

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62.

Describe the movements of the sun and planets in the solar system and their relative positions.

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63.

Discuss the contributions of Copernicus, Galileo, and modern researchers in terms of discoveries and new ideas.

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64.

Understand that planets and other celestial bodies are seen by the light they reflect, and that the sun and other stars are sources of light.

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65.

Gain a basic understanding of the planets in the solar system, their movements, and their main characteristics.

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66.

Based on the understanding of the movements of the sun and the Earth, learn the reasons for solar and lunar eclipses.

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67.

Explain the characteristics of the Earth as a planet, its movements, consequences, and the rhythm of days and seasons.

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68.

Explain the discoveries and theories made by scientists regarding the Earth's movement.

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69.

Explain what causes solar and lunar eclipses and why they do not occur regularly.

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70.

Explain the reasons for the Earth's movement and the shape of its orbit around the sun.

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71.

Identify the positive and negative impacts of discoveries made by scientists on human life.

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72.

Explain how solar and lunar eclipses affect animals and human life with examples.

4 lines
73.

Explain the difference between the lunar calendar and the solar calendar, and distinguish countries based on which calendar they use.

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74.

Which of the following units measures volume?

a)

Meter

b)

Liter

c)

Kilogram

d)

Second

75.

Which of the following has the greatest mass among 1 kg of cotton, paper, and stone?

a)

Cotton

b)

Paper

c)

Stone

d)

Paper and Stone are the same

e)

All three are equal

76.

Match the following:

a)

Quantity

b)

Phenomenon

c)

Mass

d)

Model

e)

Light ray

77.

Observe the part of the measuring instrument shown in the picture and determine its measuring unit.

a)

1 dm

b)

2 dm

c)

0.1 dm

d)

0.5 dm

78.

Fill in the blank: A substance with a small volume but heavy is called a (a)   substance.

79.

Two cubes, one wooden and one metal, are of the same size. Based on the following image, which statement is true regarding the volume and weight of the cubes?

a)

Both volume and weight are the same

b)

Volume is the same but weight is different

c)

Volume is different but weight is the same

d)

Both volume and weight are different

80.

What is the price of the graduated cylinder?

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81.

What is the absolute error?

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82.

What is the volume of water before making the body?

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83.

What is the volume of water after making the body?

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84.

Choose the correct measurement of length and mass shown in the image.

a)

230 mm, 53 g

b)

280 mm, 53 g

c)

50 mm, 53 g

d)

230 mm, 56 g

e)

280 mm, 56 g

85.

Which graduated cylinder is more precise? Why?

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86.

If the length of one side of a wooden cube is L=64 cm, what is its volume?

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87.

If the mass of the wooden cube is m=12.8 g, what is its density?

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88.

Which materials are attracted to a magnet?

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89.

Which substance will be attracted to a magnet?

a)

Limestone

b)

Coal-containing stone

c)

Metallic substance stone

d)

All types of stones

90.

If a needle falls on the carpet while sewing, which of the following can be used to find it?

a)

Sieve

b)

Scale

c)

Fan

d)

Magnet

91.

From the image below, the magnetic field lines are directed from ... pole to ... pole.

4 lines
92.

A paper clip is placed in a glass of water. If a magnet is moved along the side of the glass, what will happen to the paper clip?

a)

The paper clip can be taken out of the water.

b)

The paper clip cannot be taken out of the water.

c)

The paper clip in the water will not move.

93.

Is there a way to know if there is a current in a conductor without using an ammeter?

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94.

A wire with an insulating cover is placed under the laboratory floor. How can the position of the wire and the direction of the current in it be determined without breaking the floor?

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95.

A PQ iron rod is placed next to the north pole of a permanent magnet. What poles will be formed on each side of the iron rod?

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96.

What magnetic poles will be formed on each side of the iron rod?

a)

North

b)

North

c)

South

d)

South

97.

Which answer is incorrect?

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98.

What will be the direction of the poles of the iron pieces?

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99.

Draw the representation of the magnetic field lines.

4 lines
100.

Which end can be the north pole of the magnet?

a)

1

b)

2

c)

3

d)

4

e)

None

101.

Explain why it is moving this way.

4 lines
102.

Which compass points in the correct direction?

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103.

Which diagram correctly shows the positions of the magnets?

4 lines
104.

Where is the magnetic attraction the strongest?

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105.

Which of the two rods is a magnet?

a)

Neither

b)

Both

c)

Only X

d)

Only Y

106.

What poles will X and Y ends have?

a)

North (N)

b)

North (N)

c)

South (S)

d)

South (S)

107.

Which unit measures the loudness of sound?

a)

Decibel

b)

Meter

c)

Ton

108.

In which medium does sound travel faster?

a)

Water

b)

Air

c)

Iron

109.

If sound travels at 340 m/s in air, how fast does it travel in water?

a)

1700 m/s

b)

68 m/s

c)

340 m/s

110.

What explains why a girl standing in a river hears the boy's shout twice?

a)

Sound reflection

b)

Sound propagation

c)

Sound fading

d)

Echo

e)

Sound absorption

111.

Identify the incorrect statement about sound waves.

a)

Sound travels in a vacuum

b)

Sound travels in solids, liquids, and gases

c)

Sound is a mechanical wave that can be heard

d)

Humans can hear sounds with frequencies between 17-20000 Hz

112.

Choose the sound source from the following items: 1) Sun 2) Moon 3) Tuning fork 4) Bell 5) Ear 6) Eye 7) Echo 8) Microphone 9) Camera

a)

3, 4, 7

b)

4, 7, 8

c)

3, 4

d)

3, 4, 8

e)

3, 4, 7, 8

113.

What phenomenon is used to determine the depth of water for safe navigation?

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114.

Explain how fish can hear the sound of a person's footsteps on the shore.

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115.

Based on the measurements shown on the oscilloscope screen, name the waves that would be produced with the same frequency and amplitude, and explain why.

4 lines
116.

Complete the table and identify what type of wave corresponds to the given frequency.

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117.

If the distance from Earth to the golden star is 472 years, when did we see the star?

a)

472 days ago

b)

472 years ago

c)

472 hours ago

118.

If the distance from the Earth to the star is 472 years, we see the star from ...

a)

472 days ago

b)

472 years ago

c)

472 hours ago

d)

472 seconds ago

119.

The reason for the change of the four seasons is ...

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120.

List the eight planets of the solar system in order from the sun.

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121.

Fill in the names and durations of the following 12 zodiac signs.

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122.

The image shows the Earth revolving around the sun, and the Earth's axis rotation.

a)

The Earth rotates on its axis in a clockwise direction.

b)

The Earth revolves around the sun in an elliptical orbit.

c)

The Earth revolves around the sun in an elliptical orbit, which causes it to approach and recede from the sun. When the distance between the Earth and the sun is 152 million km, it is summer in Mongolia, while it is winter when it is about 148 million km away. What is the reason for this?

d)

When does Mongolia have the longest day and shortest night?

e)

When does Mongolia have the shortest day and longest night?

123.

The moon completes its orbit around the Earth in ... days. This period is called a lunar month.

(a)  

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