Question

Examples of
of Primary
Changes in matter​

Answer 1

Answer:

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Changes of state—for example, from solid to liquid or from liquid to gas—are also physical changes. Some of the processes that cause physical changes include cutting, bending, dissolving, freezing, boiling, and melting.

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Answer 2

Answer:

Primary behaviour is something a person does which you wish they wouldn’t, as it’s distracting to all. For example, a pupil:

Flicking paper at someone

Talking when told to work quietly

Rocking on their