Spelling Word List: Year 9 Chemistry - Atoms & Particles

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Study the Word List: Year 9 Chemistry - Atoms & Particles

Chem

	reversible	The picnic blanket was reversible so they could use the waterproof or the soft fabric side. *
	irreversible	The damage to the car was irreversible. *
	isotope	An isotope is a variant of a chemical element with a different number of neutrons. *
	ion	The sodium formed a positive ion. *
	proton	A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron. *
	neutron	Neutron is a particle in the nucleus of an atom which has a mass but no charge. *
	electron	Metals have delocalised electrons. *
	shells	A subatomic particle with a negative charge. These are found orbiting the nucleus of atoms or ions in shells. *
	positive	Your 'personality' means the type of person you are, e.g. bubbly, positive. *
	negative	Chloride is a negative ion. *
	mass	We often use the word weight when we are talking about mass and how heavy something is, but weight is affected by gravity. *
	periodic	Separating metals from non-metals on the periodic table. *
	radioactive	Radioactive is emitting or relating to the emission of ionizing radiation or particles. *
	fusion	A nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy. *
	fission	A nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy. *

* This sentence was added by a Spellzone user.

Spelling Activities & Games: Year 9 Chemistry - Atoms & Particles

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Spelling Practice: Year 9 Chemistry - Atoms & Particles

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reversible

irreversible

isotope

ion

proton

neutron

electron

shells

positive

negative

mass

periodic

radioactive

fusion

fission

Spelling Games: Year 9 Chemistry - Atoms & Particles

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Take a Spelling Test: Year 9 Chemistry - Atoms & Particles

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