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Reading: 25 Physical Science Words That Start With J in English
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Englishan > Vocabulary > Words List > 25 Physical Science Words That Start With J in English
Words List

25 Physical Science Words That Start With J in English

Aqsa Ali
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Aqsa Ali
Last updated: September 18, 2025
4 Min Read
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Some words that start with J in physical science explain energy, motion, or materials. Joule measures energy, and Jet shows how fluids move in experiments.

In This Page
  • What Are Physical Science Words That Start With J?
    • List of Physical Science Words That Start With J with Pictures
    • Total Physical Science Words That Start With J by Discipline
    • Common Physical Science Words Beginning With J
    • How to Use Physical Science Words That Start With J in Sentences
    • Easy Physical Science Words That Start With J for Students
    • Tips to Remember Physical Science Words Starting With J
  • FAQs About Physical Science Words That Start With J

By learning words that start with j in physical science, you can understand and use these words correctly in writing and talking about science.

What Are Physical Science Words That Start With J?

Physical Science Words That Start With J. These are terms used in physics, chemistry, astronomy, and related physical sciences.

List of Physical Science Words That Start With J with Pictures

  • Joule
  • Jet
  • Jettison
  • Junction
  • Jovian
  • Junctional
  • Juxtaposition
  • Jerk
  • Jitter
  • Jojoba
  • Jargon
  • Jarosite
  • Jump
  • Justify
  • Jacket
  • Jumble
  • Junctionbox
  • Joviality
  • Jetstream
  • Jolt
  • Juvenile
Physical science words that start with J including Junction, Jerk, Juxtaposition
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Total Physical Science Words That Start With J by Discipline

Physics

  • Joule
  • Jet
  • Jerk
  • Junction
  • Jitter

Chemistry

  • Joule
  • Jojoba
  • Juxtaposition
  • Jargon
  • Jarosite

Common Physical Science Words Beginning With J

  • Joule: Unit of energy
  • Jet: Stream of fluid or gas
  • Jettison: To throw away from a ship or plane
  • Junction: Point where things meet
  • Jovian: Related to Jupiter
  • Junctional: Related to a junction
  • Juxtaposition: Side-by-side comparison
  • Jerk: Rate of change of acceleration
  • Jitter: Small rapid movements
  • Jojoba: Plant producing oil
  • Jargon: Specialized science words
  • Jarosite: Iron sulfate mineral

How to Use Physical Science Words That Start With J in Sentences

  • Joule: The light bulb used 60 Joules of energy.
  • Jet: The jet of water sprayed across the table.
  • Jettison: The astronauts had to jettison extra cargo to reduce weight.
  • Junction: The two wires met at a junction.
  • Jovian: Jupiter is a Jovian planet with many moons.
  • Junctional: The junctional area of the circuit was carefully measured.
  • Juxtaposition: The teacher showed the juxtaposition of hot and cold metals.
  • Jerk: The car experienced a sudden jerk when it stopped.
  • Jitter: The signal showed a small amount of jitter.
  • Jojoba: Scientists tested the jojoba oil in the experiment.
  • Jargon: The chemistry class used specific jargon for reactions.
  • Jarosite: The geologist studied the jarosite sample from Mars.
  • Jump: The particle made a jump in energy level.
  • Justify: Students had to justify their calculations for accuracy.
  • Jacket: The wire was covered with a protective jacket.
  • Jumble: The molecules formed a jumble in the container.
  • Junctionbox: The electrician checked the junctionbox for loose connections.
  • Joviality: The team worked with joviality during the lab.
  • Jetstream: The plane flew along the jetstream to save fuel.
  • Jolt: The earthquake caused a sudden jolt in the building.
  • Juvenile: The juvenile rocks showed signs of recent formation.

Easy Physical Science Words That Start With J for Students

  • Joule
  • Jet
  • Jerk
  • Junction
  • Jitter

Tips to Remember Physical Science Words Starting With J

  • Use flashcards
  • Group by subject
  • Review daily
  • Relate to familiar words
  • Keep a notebook

FAQs About Physical Science Words That Start With J

What Is a Physical Science Word That Starts With J?

A word like Joule, Jet, or Jettison used in physical science

Why Are Physical Science Words Beginning With J Important?

They help students learn English and understand physics and chemistry

Can Students Learn Physical Science Words That Start With J Quickly?

Yes, using repetition, flashcards, and sentences improves learning

Easy Physical Science Words That Start With J for Students

Joule, Jet, Jerk, Junction, Jitter

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Aqsa Ali
ByAqsa Ali
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Aqsa Ali is a content writer at Englishan.com with a BS in English from the University of Agriculture Faisalabad (UAF). She has also completed the IELTS Academic exam with an 8 band score, reflecting strong command of academic English. Since 2022, she has written vocabulary-focused blog posts that simplify complex terms and explain word meanings step by step. Aqsa is especially known for using visuals and illustrations that make vocabulary easier to remember—her image-based lessons are regularly praised by learners for being clear, memorable, and engaging.
Previous Article 25 Science Words Starting With J Covering Physics & Chemistry
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