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WorksheetsOsnovna gradivna čestica svih tvari je:
stanica
neutron
atom
Svaki atom je električki neutralna čestica
DA
NE
MOŽE I NE MORA BITI
Negativne subatomske čestice u atomu nazivamo:
(a)
Opiši građu atoma te koje se subatomske čestice nalaze gdje u atomu.
Na slici označi neutrone da ih zaokružiš, protone označi strelicom a elektrone podcrtaj.
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