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Georgia State Assessments · Georgia Milestones EOC · Science

Georgia Milestones EOC Science Practice Test

Build high school Georgia Milestones EOC Science readiness with five focused 10-question practice sets for biology, chemistry, physics, Earth science, environmental science, data, and investigation.

Georgia Milestones EOC Science practice sets

This Georgia Milestones EOC Science Practice Test page provides five short practice sets with 10 original multiple-choice questions each. The sets cover biology, chemistry, physics, Earth and environmental science, experimental design, data analysis, and integrated scientific reasoning.

EOC Science skills covered

  • Explaining cells, organelles, DNA, osmosis, enzymes, heredity, natural selection, homeostasis, ecosystems, and cell division
  • Applying atomic structure, pH, conservation of matter, force, acceleration, energy, density, circuits, and wave relationships
  • Reviewing greenhouse gases, plate tectonics, radioactive decay, rocks, carrying capacity, biodiversity, water cycles, renewable energy, and climate evidence
  • Designing investigations with variables, controls, repeated trials, models, safety, evidence, reliability, and data interpretation
  • Connecting biology, chemistry, physics, Earth science, environmental systems, equations, graphs, and evidence-based conclusions

How to use this page

Complete one 10-question set at a time. Use the evidence in each scenario, model, equation, or data description before selecting an answer. Review the explanation after every response and check units in calculation questions.

This is supplemental State Test Practice, State Assessment Practice, and Standardized Test Practice for Georgia Milestones EOC Science preparation. EOC course designations, standards, lab expectations, calculator policies, and assessment details can change, so check current Georgia Department of Education guidance before test day.

Review the Georgia State Test Practice hub, the Georgia State Assessments category, and the official Georgia Milestones Assessment System for current information.

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3. Test

Georgia Milestones EOC Science Practice Questions

A 10-question Georgia Milestones EOC Science practice set on earth, environmental science, and space, with answers and explanations.

Read each science situation, model, equation, or data description carefully, choose the best answer, and review the explanation after responding.

10 Questions
0/10 Questions0 %
Correct 0
Incorrect 0
Unanswered 10
1. QuestionMultiple choice

Which gases contribute most directly to the greenhouse effect?

Please select an answer first.

Correct answer: A

The correct answer is Carbon dioxide and water vapor.

  1. Identify the science concept: Determine the biological, chemical, physical, Earth system, or investigation concept represented by the question.
  2. Apply the evidence: Greenhouse gases such as carbon dioxide and water vapor absorb outgoing infrared energy.
  3. Check the model or calculation: Confirm that the selected answer matches the data, equation, scientific law, or system relationship in the question.

Greenhouse gases such as carbon dioxide and water vapor absorb outgoing infrared energy.

2. QuestionMultiple choice

What commonly occurs where two tectonic plates move apart?

Please select an answer first.

Correct answer: B

The correct answer is New crust can form as magma rises..

  1. Identify the science concept: Determine the biological, chemical, physical, Earth system, or investigation concept represented by the question.
  2. Apply the evidence: Divergent boundaries allow magma to rise and form new crust.
  3. Check the model or calculation: Confirm that the selected answer matches the data, equation, scientific law, or system relationship in the question.

Divergent boundaries allow magma to rise and form new crust.

3. QuestionMultiple choice

After two half-lives, what fraction of a radioactive sample remains?

Please select an answer first.

Correct answer: C

The correct answer is 1/4.

  1. Identify the science concept: Determine the biological, chemical, physical, Earth system, or investigation concept represented by the question.
  2. Apply the evidence: After one half-life 1/2 remains; after two, 1/2 × 1/2 = 1/4.
  3. Check the model or calculation: Confirm that the selected answer matches the data, equation, scientific law, or system relationship in the question.

After one half-life 1/2 remains; after two, 1/2 × 1/2 = 1/4.

4. QuestionMultiple choice

Which process changes loose sediment into sedimentary rock?

Please select an answer first.

Correct answer: D

The correct answer is Compaction and cementation.

  1. Identify the science concept: Determine the biological, chemical, physical, Earth system, or investigation concept represented by the question.
  2. Apply the evidence: Sediments become rock when pressure compacts them and minerals cement them together.
  3. Check the model or calculation: Confirm that the selected answer matches the data, equation, scientific law, or system relationship in the question.

Sediments become rock when pressure compacts them and minerals cement them together.

5. QuestionMultiple choice

What does carrying capacity describe?

Please select an answer first.

Correct answer: A

The correct answer is The largest population an environment can support over time.

  1. Identify the science concept: Determine the biological, chemical, physical, Earth system, or investigation concept represented by the question.
  2. Apply the evidence: Carrying capacity depends on available resources and environmental conditions.
  3. Check the model or calculation: Confirm that the selected answer matches the data, equation, scientific law, or system relationship in the question.

Carrying capacity depends on available resources and environmental conditions.

6. QuestionMultiple choice

Why is biodiversity important to ecosystem stability?

Please select an answer first.

Correct answer: B

The correct answer is Greater variety can provide more ecological roles and resilience to change..

  1. Identify the science concept: Determine the biological, chemical, physical, Earth system, or investigation concept represented by the question.
  2. Apply the evidence: Diverse ecosystems may have more functional redundancy and resilience.
  3. Check the model or calculation: Confirm that the selected answer matches the data, equation, scientific law, or system relationship in the question.

Diverse ecosystems may have more functional redundancy and resilience.

7. QuestionMultiple choice

What is the main process that moves water from plant leaves into the atmosphere?

Please select an answer first.

Correct answer: C

The correct answer is Transpiration.

  1. Identify the science concept: Determine the biological, chemical, physical, Earth system, or investigation concept represented by the question.
  2. Apply the evidence: Transpiration releases water vapor from plant leaves.
  3. Check the model or calculation: Confirm that the selected answer matches the data, equation, scientific law, or system relationship in the question.

Transpiration releases water vapor from plant leaves.

8. QuestionMultiple choice

Which energy source is renewable?

Please select an answer first.

Correct answer: D

The correct answer is Wind.

  1. Identify the science concept: Determine the biological, chemical, physical, Earth system, or investigation concept represented by the question.
  2. Apply the evidence: Wind is naturally replenished and is a renewable energy source.
  3. Check the model or calculation: Confirm that the selected answer matches the data, equation, scientific law, or system relationship in the question.

Wind is naturally replenished and is a renewable energy source.

9. QuestionMultiple choice

Which observation provides evidence of long-term climate change rather than one days weather?

Please select an answer first.

Correct answer: A

The correct answer is Average temperature records show a sustained increase over many decades..

  1. Identify the science concept: Determine the biological, chemical, physical, Earth system, or investigation concept represented by the question.
  2. Apply the evidence: Long-term averages over decades describe climate patterns.
  3. Check the model or calculation: Confirm that the selected answer matches the data, equation, scientific law, or system relationship in the question.

Long-term averages over decades describe climate patterns.

10. QuestionMultiple choice

How does carbon move from the atmosphere into many living organisms?

Please select an answer first.

Correct answer: B

The correct answer is Plants take in carbon dioxide during photosynthesis..

  1. Identify the science concept: Determine the biological, chemical, physical, Earth system, or investigation concept represented by the question.
  2. Apply the evidence: Plants use carbon dioxide to build organic molecules during photosynthesis.
  3. Check the model or calculation: Confirm that the selected answer matches the data, equation, scientific law, or system relationship in the question.

Plants use carbon dioxide to build organic molecules during photosynthesis.

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Frequently asked questions about Georgia Milestones EOC Science Practice

What does this EOC Science page cover?

The page provides supplemental practice for biology, chemistry, physics, Earth and environmental science, experimental design, data analysis, and integrated scientific reasoning.

How many questions are included?

There are five practice sets with 10 questions each, for 50 questions in total. Each set can be completed separately.

Are these official Georgia Milestones EOC questions?

No. These are original supplemental practice questions and do not reproduce secure assessment content. Check the Georgia Department of Education for current course designations, blueprints, assessment guides, accommodations, laboratory expectations, and testing procedures.