Indicators

Indicators

7th Grade

7 Qs

quiz-placeholder

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Indicators

Indicators

Assessment

Quiz

Science

7th Grade

Practice Problem

Medium

NGSS
MS-PS1-2

Standards-aligned

Created by

Jo Tan

Used 72+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an indicator?

A substance that changes colour in acid or alkali.

A substance that produces hydrogen gas when reacted with acids.

A substance that is neutral.

A substance that is always red in colour.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An indicator will ______________ when it is in contact with an acid or base

Bubble
Form a new substance
Change color
Stay the same color

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Examine the results (color change) of the pH paper shown in the picture. What type of substance was tested?

an acid

an alkali

a neutral substance

none of the above

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The pH scale tells how acidic or basic a substance is. The scale goes from _____ to _______

1-10

0-14

1-14

1-100

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

When the cabbage juice indicator comes into contact with acid, the colour changes from_____________________.

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

When the cabbage juice indicator comes into contact with the cleaning spray, it changes colour from___________________.

Tags

NGSS.MS-PS1-2

7.

OPEN ENDED QUESTION

2 mins • Ungraded

Bonus for anyone who can point out what was wrong with the way I described the changes in colour!

Evaluate responses using AI:

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Tags

NGSS.MS-PS1-2

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