States of Matter Fundamentals — PickAClass
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⏱ 2h 36m 📚 26 lessons

States of Matter Fundamentals

Understand the basic principles of solid, liquid, and gas states for foundational science knowledge.

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About this course

Explore the fundamental concepts of matter and its different states. This course provides a clear understanding of solids, liquids, and gases, and the transitions between them. You will gain a solid grasp of the molecular behavior that defines each state and how external conditions influence these changes. What you'll learn: * Understand the core properties of solid, liquid, and gaseous states of matter. * Explain the molecular behavior and kinetic energy associated with each state. * Describe the processes of phase transitions, such as melting, boiling, and condensation. * Apply basic scientific principles to identify and differentiate states of matter. * Explore the concept of plasma as a distinct state of matter. The course covers essential definitions, key characteristics, and the underlying scientific principles governing the states of matter. It is designed for beginners with no prior knowledge of chemistry or physics. Start building your scientific foundation today.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    2h 36m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
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Name Surname
has successfully demonstrated mastery of
States of Matter Fundamentals
Skills demonstrated
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
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1.9 hrs
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States of Matter Fundamentals
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Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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