science
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conduction |
Conduction is where heat energy is transferred through collisions of nearby particles.
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convection |
Convection happens when particles with a lot of heat energy move to take the place of particles with less energy.
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radiation |
Radiation transfers energy in waves.
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solid |
In a solid, the particles are arranged in a regular pattern.
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liquid |
In a liquid, the particles are close together but arranged randomly.
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gas |
In a gas, the particles move quickly in all directions.
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particle |
In a gas, the particles have lots of energy.
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physical |
Melting and Boiling are physical changes of a substance.
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chemical |
In a chemical reaction, bonds are made or broken.
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boiling |
The boiling point of a substance is when it turns from a liquid to a gas.
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* This sentence was added by a Spellzone user.
Spelling Practice: year 7 scienceRefine your spelling with guided exercises tailored to this word list.
How to use:
Look and read the word.
Say the word. Click the speaker icon.
Cover the word.
Write the word.
Check your spelling.
Spelling Games: year 7 scienceBoost your spelling skills with interactive challenges.
Springtime Spelling
Spring into spelling!
Egg Hunt
Crack the eggs!
Word Search, small
The classic English word game.
Against the Clock
Spelling 'against the clock'.
Mayan Temple
Try the temple spelling puzzle.
Monkey Business
It's bananas!
Take a Spelling Test: year 7 scienceChallenge yourself with a spelling test for these words.
Printable Activities: year 7 scienceDownload and print spelling worksheets for this word list.
Handwriting Practice: year 7 sciencePractice handwriting and spelling with interactive exercises.
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