Page 113 - Science - 5

High Order Thinking Skill (HOTS)

1. Make a list of some situations like swimming, running, sleeping etc. and note

down whether work is done or not during these situations.
2. How is the solar energy more eco-friendly than that of heat energy?

3. Write five ways we can follow to save energy in our homes.

LEARNING BY PLAYING

1. Read the definations and discover the name of energy :

1. Energy contained in different substances, like food and batteries.

2. Energy produced by heat.

3. Energy produced by movement of water.

4. Energy produced when an object emits light.

2. Write the energy transfer from the given brackets given :

Chemical Potential, Kinetic, Elastic potential,
Electrical, Gravitational potential, light, thermal, sound

Battery
Chemical
a Energy in à Powered Device à Energy out
potential
torch

b Energy in à Kettle Device à Thermal Energy out

c Energy in à Microphone Device à Energy out

Discover 114114114 Science/5