Physical and Chemical Changes

Physical and Chemical Changes

7th Grade

20 Qs

quiz-placeholder

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Physical and Chemical Changes

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7th Grade

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Physical and Chemical Changes

Physical and Chemical Changes

Assessment

Quiz

Chemistry

7th Grade

Medium

NGSS
MS-PS1-2, MS-PS1-4, MS-PS1-5

+2

Standards-aligned

Created by

Vijayasanthi M

Used 1K+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A change in which a substance undergoes changes in its physical properties is called _____.

chemical change

physical change

irreversible change

biological change

Tags

NGSS.MS-PS1-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Browning of an apple after it is cut is an example of ____.

physical change

chemical change

reversible change

biological change

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When Magnesium ribbon is burnt in oxygen, the product obtained is ___.

Magnesium chloride

Magnesium sulphate

Magnesium carbide

Magnesium oxide

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When Magnesium ribbon is ignited using a candle flame, it burns with a __________.

sparkling red light

dull yellow light

bright green light

brilliant white light

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a physical change?

Rusting of iron

Melting of wax

Burning of coal

Curdling of milk

Tags

NGSS.MS-PS1-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a chemical change?

Twinkling of stars

Cutting of fruits

Cooking of vegetables

Boling of water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A chemical change may involve ____________.

change in color only

change in temperature only

evolution of gas only

all of the above

Tags

NGSS.MS-PS1-2

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