Energy

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

Energy Stores and Transfers

Subtopic

Energy Stores and Transfers under Energy for Grade 6 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$A portable torch is used to see in the dark. What is the final intended energy transfer from the torch?$
A. $Sound$
B. $Light$
C. $Electricity$
D. $Nuclear radiation$
2.
$In science, energy is defined as the ability to...$
A. $Create matter$
B. $Do work or make things happen$
C. $Make objects heavier$
D. $Create new atoms$
3.
$A ceiling fan spinning in a room is an example of an object with a...$
A. $Kinetic store$
B. $Chemical store$
C. $Gravitational store$
D. $Nuclear store$

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

Law of Conservation of Energy

Subtopic

Law of Conservation of Energy under Energy for Grade 6 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$Why does a hot cup of tea eventually cool down to room temperature?$
A. $The thermal energy is destroyed$
B. $The thermal energy is dissipated to the surroundings$
C. $The tea loses mass$
D. $The tea gains cold energy from the air$
2.
$Which of the following is true for any energy transfer?$
A. $Some energy is always destroyed$
B. $Total energy remains constant$
C. $All energy is always useful$
D. $Energy can be created by engines$
3.
$In a flashlight, what is the 'useful' energy transfer?$
A. $Electrical to Thermal$
B. $Electrical to Light$
C. $Chemical to Sound$
D. $Kinetic to Light$

Download the worksheet for Energy - Law of Conservation of Energy to practice offline. It includes additional chapter-level practice questions.

Renewable and Non-renewable Energy

Subtopic

Renewable and Non-renewable Energy under Energy for Grade 6 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$What is the best definition of 'energy conservation'?$
A. $Finding new ways to burn oil$
B. $Using as much energy as possible$
C. $Reducing the amount of energy we use$
D. $Making energy from gold$
2.
$Which of these is a solid fuel that can be burned for energy?$
A. $Natural gas$
B. $Coal$
C. $Oil$
D. $Wind$
3.
$What color is often used to describe energy that is good for the environment?$
A. $Red$
B. $Blue$
C. $Green$
D. $Yellow$

Download the worksheet for Energy - Renewable and Non-renewable Energy to practice offline. It includes additional chapter-level practice questions.

Thermal Energy and Heat Transfer

Subtopic

Thermal Energy and Heat Transfer under Energy for Grade 6 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$When you put a lid on a pot of boiling water, it helps the water boil faster because it:$
A. $Adds extra thermal energy$
B. $Prevents heat loss by convection and evaporation$
C. $Increases the amount of radiation$
D. $Makes the water denser$
2.
$Which of these is an example of convection in nature?$
A. $Rocks getting hot in the sun$
B. $Sea breezes near the coast$
C. $An iron heating a shirt$
D. $Ice forming on a pond$
3.
$In a vacuum flask (Thermos), what is the purpose of the vacuum layer?$
A. $To store extra liquid$
B. $To prevent heat transfer by conduction and convection$
C. $To make the flask lighter$
D. $To allow the liquid to evaporate faster$

Download the worksheet for Energy - Thermal Energy and Heat Transfer to practice offline. It includes additional chapter-level practice questions.

Energy - IGCSE Grade 6 Science Notes & Revision | Krit.club