Acids & Bases

Which one of the following is an example of a base?

• orange juice
• dish soap
• vinegar
• lemons

A substance that changes color when mixed with an acid or base is a(n) ___.

• indicator
• neutralizer
• corrosive
• electricity

Tags

NGSS.MS-PS1-2

A substance that is a 10 on the pH scale would be a(n) ____.

• acid
• neutral
• base
• indicator

At what location on the pH scale can you find acids?

• number 7 on the pH scale is acidic
• below 7
• above 7
• you can find acids all throughout the scale

The substance that dissolves the solute in a solution is the ____.

• solvent
• sour
• solute
• hydrogen ions

Which of the following is neutral?

• milk
• eggs
• gummy worms
• pure water

Taste bitter

• acids

• bases

• neutral

• pH paper

Taste sour

• acids

• bases

• neutral

• pH scale

According to the pH scale, which item is more acidic than lemons?

• battery

• vinegar

• milk

• blood

Which of the following statements is true concerning acids and bases?

• acids and bases don't react with each other

• acids mixed with bases neutralize each other

• acids mixed with bases make stronger bases

• acids mixed with bases make stronger acids

Tags

NGSS.MS-PS1-2