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Acids and bases

Authored by Shruti Sharma

Science

7th Grade

NGSS covered

Used 5+ times

Acids and bases
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15 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Which of these taste sour?

acids

bases

salts

elements

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Which of these feel slippery?

bases

acids

salts

mixtures

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Which of these turn red litmus paper blue?

acids

bases

salts

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Chemicals formed when an acid and a base combine.

salts

noble gases

metalloids

hydroxides

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Indicators change color in the presence of a(n) _______________.

acid or base
buffer
water molecule
ester

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A base has a ___________ taste.

bland
salty
bitter
sour

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 Which of the following is an acid?

shampoo
baking soda
orange juice
water

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