Online worksheet ยท 4 of 4
Some changes make different substances - Online practice 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
Supplied evidence: Ice melts into water without another substance being formed. Some changes form new substances; state changes do not. Bubbles alone are insufficient because boiling and escaping air can also produce them. These are record-reading tasks, not instructions to burn, cook or mix. No flames, sealed reaction containers, tasting or household-cleaner mixing.
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