Перейти к основному содержимому
YourFavTeacher logo

YourFavTeacher - Платформа обучения и репетиторства

YourFavTeacher
РепетиторыПредметыЗаданияТарифы
Подготовка
ПодготовкаУчебные гидыКонспекты и материалыАрхив экзаменовПробные тестыAI Tutor
RU
AI TutorРепетиторы
ВойтиРегистрация
Репетиторы
  1. Главная
  2. ›STUDY GUIDE
  3. ›Гимназия, лицей и Панэллинские экзамены
  4. ›Greek Lyceum Grade 3
  5. ›Physics
  6. ›Στερεό σώμα

Greek Lyceum Grade 3 / Physics / Curriculum

Στερεό σώμα

Στερεό σώμα: structured theory, worked examples, answered practice, and a mastery checklist for Greek Lyceum Grade 3.

Цели обучения

  • ✓Describe “Ροπή δύναμης” using evidence from observation, measurement, or a model.
  • ✓Describe “Ισορροπία στερεού” using evidence from observation, measurement, or a model.
  • ✓Describe “Στροφική κίνηση” using evidence from observation, measurement, or a model.
  • ✓Describe “Ροπή αδράνειας” using evidence from observation, measurement, or a model.
  • ✓Describe “Στροφορμή” using evidence from observation, measurement, or a model.

Ключевые идеи и проверки

  • I define an appropriate conservation system.
  • I compare initial and final states.
  • Every solution or explanation for “Στερεό σώμα” should include a method, justification, and final check.

Раздел

Основная теория

Ключевые идеи главы в понятной последовательности перед практикой.

01

System and transfer

Define the system and identify how energy or momentum is transferred. Conservation applies to the correct system and time interval.

02

Initial and final states

Write initial and final quantities before substituting numbers. This exposes losses, external work, and direction.

03

Power and rate

Energy describes an amount, while power describes its transfer rate. Do not compare systems using work alone when time matters.

04

Ροπή δύναμης

For “Ροπή δύναμης”, start from an observation or model, define quantities and units where relevant, and separate the changed factor from the measured outcome. Support the conclusion with data and state the test's limitations.

05

Ισορροπία στερεού

For “Ισορροπία στερεού”, start from an observation or model, define quantities and units where relevant, and separate the changed factor from the measured outcome. Support the conclusion with data and state the test's limitations.

06

Στροφική κίνηση

For “Στροφική κίνηση”, start from an observation or model, define quantities and units where relevant, and separate the changed factor from the measured outcome. Support the conclusion with data and state the test's limitations.

07

Ροπή αδράνειας

For “Ροπή αδράνειας”, start from an observation or model, define quantities and units where relevant, and separate the changed factor from the measured outcome. Support the conclusion with data and state the test's limitations.

08

Στροφορμή

For “Στροφορμή”, start from an observation or model, define quantities and units where relevant, and separate the changed factor from the measured outcome. Support the conclusion with data and state the test's limitations.

Physics

Разобранные примеры

Следуйте методу шаг за шагом и проверяйте обоснование каждого шага.

Worked enquiry example

In a safe test about “Ροπή δύναμης”, the first condition gives 13 units and the second 10. Which is greater, and what should be kept the same?

  1. 1Compare the two measurements.
  2. 2State the changed factor and the conditions that must stay the same.
  3. 3Write a conclusion supported only by the data.

The first value is greater by 3 units. A fair test changes only one factor.

Thinking and explanation example

Explain “Ροπή δύναμης” in your own words and use a picture, objects, a table, or a simple measurement to support it.

  1. 1State what is known and what is being found.
  2. 2Choose one clear representation.
  3. 3Explain what it shows and check that the answer is sensible.

A complete explanation connects the correct idea, a clear representation, and a sensible check.

Στερεό σώμα

Практика с ответами

Восемь заданий от базовых навыков до экзаменационного уровня. Сначала решите самостоятельно.

Базовый навык3 минут

Record 8 safe observations about “Ροπή δύναμης” without writing a conclusion yet.

Подсказка

An observation is something seen, heard, or measured.

Ответ

The response needs 8 specific observable or measurable statements, not guesses about cause.

Базовый навык4 минут

Design a fair test for “Ισορροπία στερεού”: what changes, what is measured, and which 6 things stay the same?

Подсказка

Change one factor only.

Ответ

Full response: one changed factor, one measurable outcome, and 6 controlled conditions.

Применение4 минут

Measurements are 7, 3, and 10 units. Put them in a table, find the greatest, and the difference from the least.

Подсказка

Use condition and measurement headings.

Ответ

Greatest 10, least 3, difference 7 units.

Применение5 минут

Sort examples of “Ροπή αδράνειας” into two groups and state the sorting rule.

Подсказка

Each item should clearly match one group.

Ответ

A full response gives two named groups, at least two examples in each, and an observable sorting rule.

Обоснование5 минут

Choose a suitable tool and unit to measure something connected with “Στροφορμή”.

Подсказка

Decide whether you measure length, time, mass, temperature, or volume.

Ответ

The quantity, instrument, and unit must match, e.g. time-stopwatch-s or length-ruler-cm.

Обоснование6 минут

From data 9, 13, 17, predict the next value and explain the pattern.

Подсказка

Look for the constant change +4.

Ответ

21; +4.

Экзаменационный7 минут

Write 6 safety rules for a simple activity about “Κινητική ενέργεια στερεού” and explain the risk each reduces.

Подсказка

Link each rule to a reason.

Ответ

A full response gives 6 specific rules, each linked to a risk, and requires supervision where appropriate.

Экзаменационный8 минут

Data A=8 and B=11. Write a conclusion, evidence, and one limitation about “Κύλιση χωρίς ολίσθηση”.

Подсказка

Do not claim more than the two values show.

Ответ

B is 3 greater than A. The values support this, but two measurements alone do not prove a general rule.

Частые ошибки

  • Applying conservation while ignoring an external interaction.
  • Confusing energy, force, and power.
  • Ignoring direction in momentum or collision work.

Проверка понимания

  • ✓I define an appropriate conservation system.
  • ✓I compare initial and final states.
  • ✓I distinguish energy, work, momentum, and power.

Στερεό σώμα

Домашняя работа по главе

Шесть разных заданий от базового уровня до сложного с временем, подсказками и ответами.

Базовый5 минут

Homework 1: Record 4 safe observations about “Ροπή δύναμης” without writing a conclusion yet.

Подсказка

An observation is something seen, heard, or measured.

Ответ

The response needs 4 specific observable or measurable statements, not guesses about cause.

Базовый6 минут

Homework 2: Design a fair test for “Ισορροπία στερεού”: what changes, what is measured, and which 2 things stay the same?

Подсказка

Change one factor only.

Ответ

Full response: one changed factor, one measurable outcome, and 2 controlled conditions.

Углубленный7 минут

Homework 3: Measurements are 3, 4, and 7 units. Put them in a table, find the greatest, and the difference from the least.

Подсказка

Use condition and measurement headings.

Ответ

Greatest 7, least 3, difference 4 units.

Углубленный8 минут

Homework 4: Sort examples of “Ροπή αδράνειας” into two groups and state the sorting rule.

Подсказка

Each item should clearly match one group.

Ответ

A full response gives two named groups, at least two examples in each, and an observable sorting rule.

Сложный10 минут

Homework 5: Choose a suitable tool and unit to measure something connected with “Στροφορμή”.

Подсказка

Decide whether you measure length, time, mass, temperature, or volume.

Ответ

The quantity, instrument, and unit must match, e.g. time-stopwatch-s or length-ruler-cm.

Сложный12 минут

Homework 6: From data 5, 10, 15, predict the next value and explain the pattern.

Подсказка

Look for the constant change +5.

Ответ

20; +5.

35 минут / 30 баллов

Полный тест по главе

Полный тест с таймером, баллами и образцами ответов.

Таймер теста

Готов к запуску

Осталось времени: 35:00

Start the timer when ready, work without notes, show every step, and open model answers only after finishing.

1. Record 9 safe observations about “Ροπή δύναμης” without writing a conclusion yet.

2 баллов
Ответ

The response needs 9 specific observable or measurable statements, not guesses about cause.

2. Design a fair test for “Ισορροπία στερεού”: what changes, what is measured, and which 2 things stay the same?

3 баллов
Ответ

Full response: one changed factor, one measurable outcome, and 2 controlled conditions.

3. Measurements are 8, 4, and 12 units. Put them in a table, find the greatest, and the difference from the least.

3 баллов
Ответ

Greatest 12, least 4, difference 8 units.

4. Sort examples of “Ροπή αδράνειας” into two groups and state the sorting rule.

4 баллов
Ответ

A full response gives two named groups, at least two examples in each, and an observable sorting rule.

5. Choose a suitable tool and unit to measure something connected with “Στροφορμή”.

4 баллов
Ответ

The quantity, instrument, and unit must match, e.g. time-stopwatch-s or length-ruler-cm.

6. From data 3, 8, 13, predict the next value and explain the pattern.

4 баллов
Ответ

18; +5.

7. Write 2 safety rules for a simple activity about “Κινητική ενέργεια στερεού” and explain the risk each reduces.

5 баллов
Ответ

A full response gives 2 specific rules, each linked to a risk, and requires supervision where appropriate.

8. Data A=9 and B=13. Write a conclusion, evidence, and one limitation about “Κύλιση χωρίς ολίσθηση”.

5 баллов
Ответ

B is 4 greater than A. The values support this, but two measurements alone do not prove a general rule.

Раздел

Официальные источники

Источники программы; порядок тем уточняйте в школе и у преподавателя.

Ινστιτούτο Εκπαιδευτικής Πολιτικής (ΙΕΠ)Official curriculum programmes and announcements.Ψηφιακό Σχολείο / Διαδραστικά Σχολικά ΒιβλίαOfficial school textbooks and available digital material.

Physics

Greek Lyceum Grade 3: структурированный маршрут по математике и физике с главами, практикой и следующими шагами.

Назад к предмету

Что покрывает глава

Структура следует учебнику и помогает организовать изучение темы.

Ροπή δύναμης
Ισορροπία στερεού
Στροφική κίνηση
Ροπή αδράνειας
Στροφορμή
Διατήρηση στροφορμής
Κινητική ενέργεια στερεού
Κύλιση χωρίς ολίσθηση

Где сфокусироваться

Темы, где чаще возникают ошибки или нужна дополнительная практика.

I define an appropriate conservation system.
I compare initial and final states.
I distinguish energy, work, momentum, and power.

Источники, ежедневные материалы и ресурсы

С чего начать: учебник, daily material, PDFs, videos и worked examples.

Start from the official textbook or specification referenced on the subject page.
Use the notes and examples as support, not as a replacement for the official syllabus.
Check the current syllabus version before exam preparation.

Практика по подтемам

Целевая практика перед full tests, чтобы coverage было понятным.

Record 8 safe observations about “Ροπή δύναμης” without writing a conclusion yet.
Design a fair test for “Ισορροπία στερεού”: what changes, what is measured, and which 6 things stay the same?
Measurements are 7, 3, and 10 units. Put them in a table, find the greatest, and the difference from the least.
Sort examples of “Ροπή αδράνειας” into two groups and state the sorting rule.
Choose a suitable tool and unit to measure something connected with “Στροφορμή”.
From data 9, 13, 17, predict the next value and explain the pattern.
Write 6 safety rules for a simple activity about “Κινητική ενέργεια στερεού” and explain the risk each reduces.
Data A=8 and B=11. Write a conclusion, evidence, and one limitation about “Κύλιση χωρίς ολίσθηση”.

Mocks и проверка прогресса

Как измерять прогресс по главе и когда включать ее в общий mock.

Start with untimed practice by subtopic.
Move to a short timed checkpoint only after completing the mastery checklist.
Record each error with the correct method and revisit it after 48 hours.

Следующий шаг

Что делать после главы и как она связана со следующим разделом.

Complete the practice without support.
Explain the core method aloud in under two minutes.
Continue to the next chapter or request targeted tutor support.

Примечание: официальную экзаменационную программу каждого года всегда уточняйте в школе, у преподавателя и по текущим официальным источникам.

Глава 2 из 8

← Предыдущая главаΚρούσεις και ορμήСледующая глава →Ταλαντώσεις
YourFavTeacher logo

YourFavTeacher - Платформа обучения и репетиторства

YourFavTeacher

Найдите проверенных репетиторов по любому предмету в Греции или онлайн. Школа, университет, языки, технологии, бизнес и многое другое.

Социальные каналы

Следите за YourFavTeacher, чтобы получать новости платформы, идеи для учебы и образовательные материалы.

Copyright 2026 YourFavTeacher. Платформа обучения и репетиторства.

YourFavTeacher

  • Репетиторы
  • Задания
  • Тарифы
  • Блог

Подготовка

  • Учебные гиды
  • Конспекты и материалы
  • Архив экзаменов
  • Пробные тесты

О нас

  • Как это работает
  • Предметы
  • Материалы преподавателей
  • Контакты

Cookie-файлы

  • Конфиденциальность
  • Условия
  • Cookie-файлы
  • Районы