Acid and Alkali

What is the name of this object?

• blue paper

• litmus paper

• red paper

When an acidic substance is tested, blue litmus paper changes colour to _____________.

• blue

• red

• yellow

Tags

NGSS.MS-PS1-2

When an acidic substance is tested, red litmus paper changes colour to _____________.

• blue

• red

• no change

Tags

NGSS.MS-PS1-2

When an alkaline substance is tested, red litmus paper changes colour to ______________.

• blue

• red

• no change

When an alkaline substance is tested, blue litmus paper changes colour to ______________.

• yellow

• red

• no change

When a neutral substance is tested, there is ____________ in colour for both types of litmus paper.

• blue

• red

• no change

Which indicator is used to test substance for acidic, alkaline or neutral properties?

• Litmus paper

• Drawing paper

• Stripes

State the properties of this substance.

• Acidic

• Alkaline

• Neutral

Tags

NGSS.MS-PS1-2

State the properties of this substance.

• Acidic

• Alkaline

• Neutral

Tags

NGSS.MS-PS1-2

State the properties of this substance.

• Acidic

• Alkaline

• Neutral

Tags

NGSS.MS-PS1-2