LESSON 6.1 · SC.3.E.6.1
Sunlight Warms Objects
Learning goal: Demonstrate that radiant energy from the Sun heats objects.
What to know
- The Sun transfers radiant energy to Earth.
- Objects in sunlight can gain heat and increase in temperature.
- Measure before and after under controlled conditions to show the change.
WATCH & NOTICE
The Power of Sunlight!
From SciShow Kids
Look for the measurements that provide evidence that sunlight transfers energy.
Open video on YouTube ↗Think like a scientist
Two matching cups start at 22°C / 72°F. After sunlight, one reaches 30°C / 86°F while a shaded cup reaches 24°C / 75°F.
RADIANT ENERGY INVESTIGATION
Does sunlight warm every surface equally?
Compare two matching samples. One receives direct sunlight while the other stays under shade. Change the material or observation time, but keep both samples alike.
Both samples begin at the same temperature. Start the comparison to collect evidence.