Physical and Chemical Changes (Leaving Cert Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What happens during a physical change?
What happens during a physical change?
Appearance changes, no new substances
What occurs during a chemical change?
What occurs during a chemical change?
One or more new substances form
Why is ice melting a physical change?
Why is ice melting a physical change?
It stays as throughout
What type of change is rusting of iron?
What type of change is rusting of iron?
Chemical change
Which sign indicates a chemical change is occurring?
Which sign indicates a chemical change is occurring?
Colour change
How easy is it to reverse a physical change?
How easy is it to reverse a physical change?
Usually easy to reverse
What typically happens with energy during chemical changes?
What typically happens with energy during chemical changes?
Energy changes occur
What happens to molecules during a physical change?
What happens to molecules during a physical change?
They remain unchanged
What type of change is breaking glass?
What type of change is breaking glass?
Physical change
What type of change is baking a cake?
What type of change is baking a cake?
Chemical change
How easy is it to reverse a chemical change?
How easy is it to reverse a chemical change?
Difficult or impossible
What energy changes occur during physical changes?
What energy changes occur during physical changes?
Usually no energy changes