Florida SC.3.E.5.3
The Standard
Recognize that the Sun appears large and bright because it is the closest star to Earth.
Florida Next Generation Sunshine State Standards for Science
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students identify the Sun as one of many stars. They use a near-and-far model to explain why our view of it differs from our view of distant stars.
What Mastery Looks Like
- A student can explain that distance affects how large and bright an object looks. Given identical model stars at different distances, the student predicts that the nearer one will look larger and brighter.
Common Misconceptions
- Students may call the Sun a planet or think it is the largest star. They may think other stars are tiny because they look like dots. Some assume all stars are the same distance from Earth.
How to Assess It
- Exit ticket: “Is the Sun the largest star? Explain why it looks larger and brighter than stars seen at night.”
Lesson moves
Ways to Teach It
Place identical paper stars at one meter and five meters, then have students compare their apparent sizes.
Ask students to write: “Why does a distant star look smaller than the Sun, even if it may be larger?”
Play Near or Far by showing object pairs and having students choose which identical object would look larger and brighter.
Compare nearby and distant streetlights at dusk, then connect their apparent brightness to their distance from the observer.
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Printable SC.3.E.5.3 Worksheet
A ready-to-print activity worksheet aligned to SC.3.E.5.3, with an answer key for the teacher on its own page. No account needed.
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Related Standards
- SC.3.E.5.2
Identify the Sun as a star that emits energy; some of it in the form of light.
- SC.4.E.5.4
Relate that the rotation of Earth (day and night) and apparent movements of the Sun, Moon, and stars are connected.
- SC.3.E.5.1
Explain that stars can be different; some are smaller, some are larger, and some appear brighter than others; all except the Sun are so far away that they look ...
- SC.K.E.5.3
Recognize that the Sun can only be seen in the daytime.
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