Texas TEKS 4.5.G
The Standard
explain how factors or conditions impact stability and change in objects, organisms, and systems.
Texas Essential Knowledge and Skills for Science
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students identify a condition that acts on an object, organism, or system. They explain what stays steady, what changes, and how the condition caused that result.
What Mastery Looks Like
- Students can name the factor, describe the result, and support the link with observations or data. They can predict what may happen if the factor changes.
Common Misconceptions
- Students may name the result as the cause, such as saying a plant wilted because it is wilted. They may also assume every factor causes change or that stable means nothing is happening.
How to Assess It
- Give this exit ticket: “Two identical plants receive different amounts of water. What factor differs, and how might it affect each plant over one week?”
Lesson moves
Ways to Teach It
Build index-card towers, test them at different fan distances, and record how wind strength affects stability.
Write about a pond during a drought, naming one condition and explaining two changes it could cause.
Match factor cards to outcome cards, then earn a point by explaining each cause and effect link.
Compare photos of a road before and after a freeze, then explain how temperature and water caused the change.
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Printable 4.5.G Worksheet

A ready-to-print activity worksheet aligned to 4.5.G, with an answer key for the teacher on its own page. No account needed.
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Related Standards
- 3.5.G
The 3rd Grade version of this standard.
- 7.5.G
analyze and explain how factors or conditions impact stability and change in objects, organisms, and systems.
- 5.5.G
The 5th Grade version of this standard.
- 6.5.G
analyze and explain how factors or conditions impact stability and change in objects, organisms, and systems.
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