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Physics

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Forces and Motion

Subtopic

Forces and Motion under Physics for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of these can a force NOT change about an object?

    A.

    Its speed

    B.

    Its direction

    C.

    Its shape

    D.

    The number of atoms in it

  2. 2.

    What is the force of gravity on a 1 kg1\text{ kg} mass on Earth?

    A.

    1 Newton1\text{ Newton}

    B.

    10 Newtons10\text{ Newtons}

    C.

    100 Newtons100\text{ Newtons}

    D.

    0.1 Newtons0.1\text{ Newtons}

  3. 3.

    How do you calculate the distance traveled if you know the speed and the time?

    A.

    Distance=Speed/TimeDistance = Speed / Time

    B.

    Distance=Time/SpeedDistance = Time / Speed

    C.

    Distance=Speed×TimeDistance = Speed \times Time

    D.

    Distance=Speed+TimeDistance = Speed + Time

Download the worksheet for Physics - Forces and Motion to practice offline. It includes additional chapter-level practice questions.

Speed and Velocity

Subtopic

Speed and Velocity under Physics for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    If an object travels 0 meters0\ meters in 10 seconds10\ seconds, its speed is:

    A.

    10 m/s10\ m/s

    B.

    0 m/s0\ m/s

    C.

    1 m/s1\ m/s

    D.

    100 m/s100\ m/s

  2. 2.

    A cheetah can run at 30 m/s30\ m/s. How long would it take to run 90 meters90\ meters?

    A.

    2700 s2700\ s

    B.

    60 s60\ s

    C.

    3 s3\ s

    D.

    120 s120\ s

  3. 3.

    Using the scenario in the previous question (total 120 km120\ km in 2 hours2\ hours), what is the average speed?

    A.

    120 km/h120\ km/h

    B.

    60 km/h60\ km/h

    C.

    240 km/h240\ km/h

    D.

    50 km/h50\ km/h

Download the worksheet for Physics - Speed and Velocity to practice offline. It includes additional chapter-level practice questions.

Energy Transfers and Transformations

Subtopic

Energy Transfers and Transformations under Physics for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    In a steam engine, what is the main energy transfer used to move the pistons?

    A.

    Thermal to Kinetic

    B.

    Sound to Light

    C.

    Magnetic to Chemical

    D.

    GPE to Elastic

  2. 2.

    What happens to the total amount of energy in a closed system after a transfer?

    A.

    It increases

    B.

    It decreases

    C.

    It stays the same

    D.

    It doubles

  3. 3.

    Which of these objects has the most kinetic energy?

    A.

    A parked bus

    B.

    A person walking

    C.

    A racing car at high speed

    D.

    A bicycle moving slowly

Download the worksheet for Physics - Energy Transfers and Transformations to practice offline. It includes additional chapter-level practice questions.

Sound: Vibrations and Pitch

Subtopic

Sound: Vibrations and Pitch under Physics for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following is true about sound?

    A.

    It is a form of energy caused by vibrations

    B.

    It can travel through a vacuum

    C.

    High frequency sounds always have low pitch

    D.

    Sound travels faster than light

  2. 2.

    If an object vibrates 1,000 times in 2 seconds, what is its frequency in HzHz?

    A.

    1,000 HzHz

    B.

    2,000 HzHz

    C.

    500 HzHz

    D.

    2 HzHz

  3. 3.

    What is the main medium that sound travels through when we listen to a radio in a room?

    A.

    Solid

    B.

    Liquid

    C.

    Gas

    D.

    Vacuum

Download the worksheet for Physics - Sound: Vibrations and Pitch to practice offline. It includes additional chapter-level practice questions.

Light: Reflection and Refraction

Subtopic

Light: Reflection and Refraction under Physics for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A ray of light that strikes a surface is called the:

    A.

    Refracted ray

    B.

    Emergent ray

    C.

    Normal ray

    D.

    Incident ray

  2. 2.

    Light travels much ______ than sound.

    A.

    Faster

    B.

    Slower

    C.

    At the same speed

    D.

    More quietly

  3. 3.

    Which statement is correct about the image formed by a plane mirror?

    A.

    It is real and upright

    B.

    It is virtual and inverted

    C.

    It is virtual and upright

    D.

    It is real and inverted

Download the worksheet for Physics - Light: Reflection and Refraction to practice offline. It includes additional chapter-level practice questions.

Electricity: Circuits and Symbols

Subtopic

Electricity: Circuits and Symbols under Physics for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following symbols shows a component that provides a specific, unchanging amount of opposition to current?

    A.

    Variable resistor

    B.

    Fixed resistor

    C.

    Switch

    D.

    Ammeter

  2. 2.

    If you have a series circuit with one cell and one motor, what is the best way to make the motor spin faster?

    A.

    Add another motor in series

    B.

    Add another cell in series

    C.

    Add a resistor

    D.

    Use a longer wire

  3. 3.

    Which part of a circuit is often made of a thin wire that melts if the current is too high?

    A.

    The switch

    B.

    The fuse

    C.

    The battery

    D.

    The ammeter

Download the worksheet for Physics - Electricity: Circuits and Symbols to practice offline. It includes additional chapter-level practice questions.

Magnetism and Electromagnetism

Subtopic

Magnetism and Electromagnetism under Physics for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which material would be the best choice for shielding a sensitive device from a magnetic field?

    A.

    A sheet of plastic

    B.

    A sheet of iron

    C.

    A sheet of glass

    D.

    A sheet of cardboard

  2. 2.

    If the North pole of a magnet is free to rotate, in which geographic direction will it point?

    A.

    East

    B.

    West

    C.

    North

    D.

    South

  3. 3.

    Which of these devices does NOT typically contain a magnet or electromagnet?

    A.

    A loudspeaker

    B.

    An electric motor

    C.

    A glass mirror

    D.

    A telephone

Download the worksheet for Physics - Magnetism and Electromagnetism to practice offline. It includes additional chapter-level practice questions.

Physics - IGCSE Grade 7 Science Notes & Revision | Krit.club