Georgia S1P1.b
The Standard
Ask questions to identify and compare sources of light.
Georgia Standards of Excellence for Science · Obtain, evaluate, and communicate information to investigate light and sound.
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students notice which objects make their own light and ask questions about what they observe. They name light sources and compare features such as brightness, color, and use.
What Mastery Looks Like
- A student can identify the Sun, a lamp, a candle, and a flashlight as light sources. They can ask a relevant question and describe one similarity and one difference between two sources.
Common Misconceptions
- Students may call the Moon, a mirror, or shiny metal a light source because it looks bright. They may not understand that these objects reflect light made somewhere else.
How to Assess It
- Show pictures of the Sun, a flashlight, a candle, and a mirror. Have students circle the light sources, ask one question, and compare two sources.
Lesson moves
Ways to Teach It
Set up stations with a flashlight, glow stick, and lamp, then have pairs record each source's color and brightness.
Ask how the Sun and a flashlight are alike and different, then have students draw and label their evidence.
Play Light Source Sort with picture cards, placing each card under makes light or reflects light.
Take a school walk to list light sources and explain how each one helps people see or stay safe.
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Printable S1P1.b Worksheet

A ready-to-print activity worksheet aligned to S1P1.b, with an answer key for the teacher on its own page. No account needed.
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Related Standards
- S1P1.c
Plan and carry out an investigation of shadows by placing objects at various points from a source of light.
- S4P1
Obtain, evaluate, and communicate information about the nature of light and how light interacts with objects.
- S4E1.a
Ask questions to compare and contrast technological advances that have changed the amount and type of information on distant objects in the sky.
- S3P1.a
Ask questions to identify sources of heat energy.
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