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.

Radiant energyenergy carried by lightDirect sunlightlight reaching a surface without being blockedControlled testonly one tested condition changes
Direct sunlight22°C / 72°F
Shade22°C / 72°F

Both samples begin at the same temperature. Start the comparison to collect evidence.

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Unit 6 benchmark map

Crystal Lake’s unit outline is mapped to Florida’s official Grade 3 science course. Lessons group connected ideas so benchmarks are learned in context.

SC.3.E.6.1Sunlight Warms ObjectsSC.3.E.6.1Shade and Heat LossSC.3.P.11.1 · SC.3.E.6.1Sources of Light and Heat
Sources and curriculum references
  1. Crystal Lake Elementary — Grade 3 Science outline

    Local Unit 1 scope: science, scientists, and the framework of investigation.

  2. CPALMS — Science, Grade Three course 5020040

    Florida’s official current Grade 3 science course and benchmark set.

  3. Florida DOE — Grade 3 course standards

    Official consolidated course-standard language, including SC.3.N.1 and SC.3.N.3.