properties of acids and bases

substance that is 3 on the pH scale is a(n)...

• acid

• base

• neutral

which of the following is an example of a base?

• orange juice

• dish soap

• vinegar

• lemons

substance which changes colour when mixed with an acid or base is a(n) ...

• indicator

• neutralizer

• corrosive

• electricity

acids are...

• bitter

• slippery

• corrosive

• weak

what colour does litmus paper turn when in contact with an acid?

• blue

• black

• green

• red

bases are located where on the pH scale?

• any number is a base

• below 7

• above 7

• number 7 is a base

substance that is a 10 on the pH scale is a(n)...

• acid

• neutral

• base

• indicator

which one is the correct set of acid properties?

• sour taste, corrosive, change litmus from red to blue

• sour taste, corrosive, change litmus from blue to red

• sweet taste, slippery, change litmus from blue to red

• sour taste, slippery, change litmus from blue to red

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-PS1-5

True or false: bases are sometimes called alkaline.

• True

• False