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Atomas Labai maža, plika akimi nematoma dalelė
Cheminis elementas Iš vienodų atomų sudaryta medžiaga
Elektronas Aplink branduolį didžiuliu greičiu skriejanti dalelė
Dalelė, turinti neigiamą krūvį Elektronas
Atomo branduolį sudaro Protonai ir neutronai
Dalelė, turinti teigiamą krūvį Protonas
Dalelės, turinčios vienodo ženklo krūvius Viena kitą stumia
Dalelės, turinčios skirtingo ženklo krūvius Viena kitą traukia
Krūvio neturinti dalelė Neutronas
Teigiamas jonas Atomas, kuriam trūksta bent vieno elektrono
Neigiamas jonas Atomas, kuris turi bent vienu elektronu daugiau
Molekulė Smulkiausia medžiagos dalelė, turinti tos medžiagos chemines savybes
Atomai tarpusavyje jungdamiesi sudaro Molekules
Šiluminis judėjimas Plika akimi nematomas, kūną sudarančių dalelių, judėjimas
Difuzija Savaiminis medžiagas sudarančių dalelių maišymasis
Brauno judėjimas Netvarkingas dalelių judėjimas skysčiuose ir dujose
Created by: aistkant
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