German Gymnasium Klasse 8 / Physics / Curriculum
Magnetismus und Elektromagnetismus: structured theory, worked examples, answered practice, and a mastery checklist for German Gymnasium Klasse 8.
ПЛАН РОЗДІЛУ
Ідіть за кроками або переходьте одразу до потрібного розділу.
—/5
завершено
Орієнтовний активний час
209 хв
Цілі, ключові ідеї та структурована теорія.
Відкрити →Розв’язані приклади з поясненням кроків.
Відкрити →Різнорівневі завдання з підказками й відповідями.
Відкрити →Завдання від базового рівня до складних.
Відкрити →Тест із таймером, балами та розв’язаннями.
Відкрити →Прогрес зберігається лише в цьому браузері й не потребує AI-кредитів.
Розділ
Ключові ідеї глави у зрозумілій послідовності перед практикою.
Charge is a property, current is charge flow rate, and potential difference is energy per unit charge. Keep these definitions distinct.
Draw a closed circuit with correct symbols. Apply charge conservation at junctions and energy conservation around loops where required.
Field lines indicate direction and relative strength. In induction, changing magnetic flux is linked to induced potential difference.
For “Dauermagnete”, 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.
For “Magnetfelder”, 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.
For “Elektromagnete”, 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.
For “Motorprinzip”, 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.
For “Generatoridee in einfacher Form”, 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
Дотримуйтесь методу крок за кроком і перевіряйте обґрунтування.
A 4 Ω resistor is connected across 8 V. Find current and power.
I = 2 A, P = 16 W
Before calculating, explain the key idea from “Dauermagnete” and which conditions must be checked.
The answer should show not only which rule is used for “Dauermagnete”, but also why it is valid here.
Magnetismus und Elektromagnetismus
Вісім завдань від базових навичок до екзаменаційного рівня. Спочатку виконайте самостійно.
A 3 Ω resistor carries 8 A. Find voltage and power.
V=IR and P=VI.
V=24 V, P=192 W.
Structure a solution for “Magnetfelder”: givens, SI units, law, substitution, and interpretation.
State the law before substituting numbers.
A full solution states symbols/units, selects a valid law for “Magnetfelder”, shows substitution and calculation, and interprets the result.
Identify three uncertainty sources in measuring “Elektromagnete” and improve each one.
Consider instrument resolution, reaction time, repeats, and controls.
A full response links each specific error source to a targeted improvement and identifies random or systematic impact.
Plan a suitable graph for “Motorprinzip” data and explain how to obtain a gradient or relationship.
Put the independent variable on x and dependent variable on y.
A full response labels axes/units, uses a suitable scale and best fit; gradient uses a large triangle and is interpreted with units.
Check whether a result for “Generatoridee in einfacher Form” is sensible using units, order of magnitude, and a limiting case.
A check should not merely repeat the same calculation.
A full check confirms dimensions/units, compares expected magnitude, and tests behaviour when one variable becomes very small or large.
Connect “Dauermagnete” to energy conservation or a force/field model and justify the choice.
Define the system and interactions.
A full response defines the system, describes transfer or interaction, applies the appropriate model, and states losses or limitations.
Write a multi-step exam response about “Magnetfelder” with calculation and evaluation.
Separate givens, model, calculation, result, and evaluation.
A full response includes an appropriate diagram/model, laws, algebraic rearrangement, SI substitution, suitably precise result, and evaluation of assumptions.
Compare two methods for investigating “Elektromagnete” and select the more reliable using criteria.
Use accuracy, repeatability, control, and safety.
The choice must use at least three comparable criteria and acknowledge one trade-off or limitation.
Magnetismus und Elektromagnetismus
Шість різних завдань від базового рівня до складного з часом, підказками та відповідями.
Homework 1: A 4 Ω resistor carries 4 A. Find voltage and power.
V=IR and P=VI.
V=16 V, P=64 W.
Homework 2: Structure a solution for “Magnetfelder”: givens, SI units, law, substitution, and interpretation.
State the law before substituting numbers.
A full solution states symbols/units, selects a valid law for “Magnetfelder”, shows substitution and calculation, and interprets the result.
Homework 3: Identify three uncertainty sources in measuring “Elektromagnete” and improve each one.
Consider instrument resolution, reaction time, repeats, and controls.
A full response links each specific error source to a targeted improvement and identifies random or systematic impact.
Homework 4: Plan a suitable graph for “Motorprinzip” data and explain how to obtain a gradient or relationship.
Put the independent variable on x and dependent variable on y.
A full response labels axes/units, uses a suitable scale and best fit; gradient uses a large triangle and is interpreted with units.
Homework 5: Check whether a result for “Generatoridee in einfacher Form” is sensible using units, order of magnitude, and a limiting case.
A check should not merely repeat the same calculation.
A full check confirms dimensions/units, compares expected magnitude, and tests behaviour when one variable becomes very small or large.
Homework 6: Connect “Dauermagnete” to energy conservation or a force/field model and justify the choice.
Define the system and interactions.
A full response defines the system, describes transfer or interaction, applies the appropriate model, and states losses or limitations.
50 хвилин / 40 балів
Повний тест із таймером, балами та зразками відповідей.
Start the timer when ready, work without notes, show every step, and open model answers only after finishing.
1. A 4 Ω resistor carries 9 A. Find voltage and power.
2 балівV=36 V, P=324 W.
2. Structure a solution for “Magnetfelder”: givens, SI units, law, substitution, and interpretation.
3 балівA full solution states symbols/units, selects a valid law for “Magnetfelder”, shows substitution and calculation, and interprets the result.
3. Identify three uncertainty sources in measuring “Elektromagnete” and improve each one.
3 балівA full response links each specific error source to a targeted improvement and identifies random or systematic impact.
4. Plan a suitable graph for “Motorprinzip” data and explain how to obtain a gradient or relationship.
4 балівA full response labels axes/units, uses a suitable scale and best fit; gradient uses a large triangle and is interpreted with units.
5. Check whether a result for “Generatoridee in einfacher Form” is sensible using units, order of magnitude, and a limiting case.
4 балівA full check confirms dimensions/units, compares expected magnitude, and tests behaviour when one variable becomes very small or large.
6. Connect “Dauermagnete” to energy conservation or a force/field model and justify the choice.
4 балівA full response defines the system, describes transfer or interaction, applies the appropriate model, and states losses or limitations.
7. Write a multi-step exam response about “Magnetfelder” with calculation and evaluation.
5 балівA full response includes an appropriate diagram/model, laws, algebraic rearrangement, SI substitution, suitably precise result, and evaluation of assumptions.
8. Compare two methods for investigating “Elektromagnete” and select the more reliable using criteria.
5 балівThe choice must use at least three comparable criteria and acknowledge one trade-off or limitation.
9. Create an extension question about “Motorprinzip”, a prediction, and a data-collection plan.
5 балівA full response gives a testable question, justified prediction, independent-variable range, repeats, and an analysis method.
10. A 2 Ω resistor carries 8 A. Find voltage and power.
5 балівV=16 V, P=128 W.
Розділ
Джерела програми; порядок тем уточнюйте у школі та викладача.
Physics
German Gymnasium Klasse 8: структурований маршрут з математики та фізики з розділами, практикою і наступними кроками.
Структура відповідає підручнику й допомагає організувати вивчення теми.
Теми, де найчастіше виникають помилки або потрібна додаткова практика.
З чого почати: підручник, daily material, PDFs, videos і worked examples.
Цільова практика перед full tests, щоб coverage було зрозумілим.
Як вимірювати прогрес у главі і коли додавати її до загального mock.
Що робити після глави і як вона пов'язана з наступним розділом.
Примітка: офіційну екзаменаційну програму кожного року завжди уточнюйте у школі, викладача та за поточними офіційними джерелами.
