ACID, ALKALINE, NEUTRAL SCIENCE YEAR 3

how does acid taste?

• bitter

• tasteless

• sour

• salty

how does alkaline taste ?

• sour

• bitter

• slippery

• oily

what is neutral substance taste like ?

• sour

• sweet

• bitter

• slippery

which one of these is an alkali?

• coffee

• lime juice

• mineral water

• oil

which one of these is an acid?

• coffee

• pineapple juice

• lime water

• sugar solution

which one of these is a neutral substance ?

• lime water

• oil

• coffee

• bitter gourd

how does alkali change litmus paper?

• red to blue

• blue to red

• blue to blue

• red to red

how does an acid change litmus paper ?

• red to blue

• blue to red

• red to red

• blue to blue

how does a neutral change litmus paper?

• blue to red

• red to red

• red to blue

• blue to blue

Pineapple is

• Acid

• Alkaline

• Neutral