Acids Bases Salts

Which of these taste sour?

• acids

• bases

• salts

• elements

Which of these turn red litmus paper blue?

• acids

• bases

• salts

Which type of ions are produced by bases when they are in a water solution?

• OH^-

• H⁺

• H₂O

• HCl

Chemicals formed when an acid and a base combine.

• salts

• noble gases

• metalloids

• hydroxides

Tags

NGSS.MS-PS1-2

If the soil is acidic what we should do to make it neutral

• Add salt

• Add acid

• Add base

• Add sugar

Which of the following is an acid?

• shampoo

• baking soda

• orange juice

• water

What is the pH range of a base?

• 0-14

• less than 7

• exactly 7

• greater than 7

What is the pH range of an acid?

• 0-14

• less than 7

• exactly 7

• greater than 7

Bases Turn Red Litmus

• Blue

• Green

• Yellow

• Red

Which gas is liberated when Sodium hydrogen carbonate reacts with an acid?

• Hydrogen

• Carbondioxide

• Nitrogen dioxide

• Sulphur dioxide

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5