Evidences of Chemical and Physical Changes

Evidences of Chemical and Physical Changes

7th Grade

25 Qs

quiz-placeholder

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Evidences of Chemical and Physical Changes

Evidences of Chemical and Physical Changes

Assessment

Quiz

Science

7th Grade

Hard

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

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a sign that a chemical reaction has occurred?

change in shape

melting

formation of a gas

dissolving

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is melting butter for popcorn a chemical or physical change?

chemical

physical

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT an example of a physical change?

crumpled paper

pencil sharpening

shrunken clothing

rust

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Freezing Juice?

Physical Change

Chemical Change

Tags

NGSS.MS-PS1-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the evidence of the chemical change seen here?

Color change

Light produced

state change

mixture

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which of the following indicates a chemical change had occurred in reaction 2 ?

Change in temperature

Production of fire

Change in color

Tags

NGSS.MS-PS1-2

7.

DROPDOWN QUESTION

1 min • 1 pt

Which of the following are evidence of a chemical change? ​ (a)   ​ (b)   ​ (c)   ​ (d)   ​ (e)  

Release of light

Temperature change

Odor change

sudden color change

gas given off

ductility

malleability

conductivity

tensile strength

density

Tags

NGSS.MS-PS1-2

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