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Unit 7 of 8

Energy

OCR Gateway GCSE Combined Science A J250 — Physics · 12 lessons · 10 quizzes

Start the first lesson

7.1

Unit 7 overview: Energy20 min

7.1.1

The Law of Conservation of Energy20 min

7.1.2

Examples of Energy Transfer20 min

7.1.3

Changes in Energy20 min

7.1.4

KE, GPE and EPE20 min

7.2.1

Wasted Energy20 min

7.2.2

Thermal Conductivity20 min

7.2.3

PAG: Investigating Insulation20 min

7.2.4

Efficiency20 min

7.2.5

Improving Efficiency20 min

7.2.6

Energy Transfers in Appliances20 min

7.2.7

Power Ratings20 min

Practice for this unit

7.1.1 The Law of Conservation of Energy - MCQ practice (6 questions)

Marked questions with instant feedback and a full review.

7.1.2 Examples of Energy Transfer - MCQ practice (6 questions)

Marked questions with instant feedback and a full review.

7.1.3 Changes in Energy - MCQ practice (6 questions)

Marked questions with instant feedback and a full review.

7.1.4 KE, GPE and EPE - MCQ practice (14 questions)

Marked questions with instant feedback and a full review.

7.2.1 Wasted Energy - MCQ practice (6 questions)

Marked questions with instant feedback and a full review.

7.2.2 Thermal Conductivity - MCQ practice (35 questions)

Marked questions with instant feedback and a full review.

7.2.4 Efficiency - MCQ practice (11 questions)

Marked questions with instant feedback and a full review.

7.2.5 Improving Efficiency - MCQ practice (11 questions)

Marked questions with instant feedback and a full review.

7.2.6 Energy Transfers in Appliances - MCQ practice (6 questions)

Marked questions with instant feedback and a full review.

7.2.7 Power Ratings - MCQ practice (1 questions)

Marked questions with instant feedback and a full review.