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Year 8 Science - Acids And Alkalis > Lesson 3 - Testing Indicators > Flashcards

Lesson 3 - Testing Indicators Flashcards

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Biology 101 flashcards
1
Q

What does a pH scale show?

A

It shows how acidic or alkaline a substance is on a scale of 1-14, one being most acidic, 7 being neutral/water and 14 being very alkaline

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2
Q

Agree or disagree, vinegar is an acid so some acids can be safely eaten

A

Agree

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3
Q

Agree or disagree, acids turn litmus indicator red?

A

Disagree, they turn blue litmus paper.

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4
Q

An example of a natural indicator (Hint: we conducted this experiment in class)

A

Red cabbage

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Year 8 Science - Acids And Alkalis (3 decks)

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