Teacher Alvin conducts an online science class, starting with a documentary on eagles. He introduces vocabulary words like battery, source, and power station. The lesson focuses on different energy sources, including heat, light, and electricity, with examples like the sun, stove, and battery. The session concludes with wrap-up questions and safety reminders.

What is one characteristic of an eagle mentioned in the documentary?

• It cannot fly.

• It has excellent eyesight.

• It is a weak bird.

• It has a small beak.

How do you spell the word 'battery' as taught in the lesson?

• B-A-T-T-E-R-Y

• B-A-T-R-Y

• B-A-C-C-E-R-Y

• B-A-T-E-R-Y

Which of the following is a source of heat energy?

• A fan

• A computer

• A refrigerator

• A stove

What is a source of light energy mentioned in the lesson?

• A book

• A chair

• A light bulb

• A table

Which natural phenomenon is a source of light energy?

• Rain

• Lightning

• Wind

• Snow

Which of the following is NOT a source of light energy?

• Lightning

• A fire

• A battery

• The sun

What does a battery provide according to the lesson?

• Heat

• Light

• Electricity

• Sound

What is a power station a source of?

• Wind

• Food

• Electricity

• Water

What are the two forms of energy that the sun provides?

• Light and electricity

• Electricity and sound

• Heat and sound

• Heat and light

What should you do to stay safe according to Teacher Alvin?

• Eat healthy food

• Read books daily

• Exercise regularly

• Wear a mask and wash hands often