Chemical & Physical Changes

When two or more substances are combined to create a new substance, this is an example of a ______________ change.

• physical

• chemical

• heated

• particle

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When matter changes shape, this is an example of a _____________ change.

• physcial

• chemical

• particle

• permanent

Tags

NGSS.MS-PS1-2

The ability of a substance to dissolve in a liquid is called ___________.

• permeability

• solubility

• property

• physicality

_____________ of matter can be measured without changing the matter.

• Properties

• Particles

• Substances

• Solutions

True or false: The picture below shows a physical change.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

What type of change is represented by the image below? Select all that apply:

• physical

• chemical

• soluble

• permanent

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Which of the following are properties of matter? Select all that apply:

• color

• texture

• solubility

• weight

• size

Tags

NGSS.5-PS1-3

A student boils a mixture of water and salt until the salt dissolves into the water. How could he prove that the salt did not disappear but is still present in the water?

• Pour the mixture through a sieve to filter out the salt.

• Wait until the mixture cools and then boil it again.

• Add vinegar to the water and salt.

• Let the water evaporate until only the salt is left.

Tags

NGSS.MS-PS1-2