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Science

7th Grade

Used 47+ times

acids bases and salts
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

acid + base =

acid and salt

base and salt

salt and water

all of the above

2.

FILL IN THE BLANK QUESTION

45 sec • 5 pts

all alkalis are bases but all _____ are not alkalis

3.

DRAW QUESTION

45 sec • 5 pts

what is the symbol for sodium

Media Image

4.

FILL IN THE BLANK QUESTION

45 sec • 5 pts

acids have sour taste but bases have ______ taste

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

the reaction of an acid with a base to form salt and water is called

condensation

neutralization

chemical reaction

weathering

6.

FILL IN THE BLANK QUESTION

45 sec • 5 pts

______ acid is used to manufacture explosives such as TNT and NITROGLYCERINE

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

acid turns blue litmus paper ____and base turns red litmus paper ____

red,

blue

blue,

red

blue,

blue

red,

red

none of the above

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