Dictionary

Question 1

Acidic meaning

Answer 1

Sour & corrosive.

Ph <7

Question 2

Alkaline definition

Answer 2

Slippery & soapy

Ph >7

Question 3

What does neutral mean?

Answer 3

Neither acidic nor alkaline

Question 4

What does PH mean?

Answer 4

Number that describes how acidic something is

Question 5

What is the PH scale?

Answer 5

Colour scale showing colours of PH indicator in different PH

Question 6

What is PH indicator?

Answer 6

Dye that changes colour in different PH

Question 7

What is Universal indicator?

Answer 7

PH indicator that turns red/orange/yellow in acids.

Green/blue/purple in alkalis

Question 8

What is concentration?

Answer 8

The amount of particles dissolved in a liquid

Question 9

What does dilution mean?

Answer 9

Adding water to a solution

Question 10

Base meaning

Answer 10

Substance which neutralises an acid

Question 11

Meaning of a soluble?

Answer 11

Dissolves in water

Question 12

What is an alkali?

Answer 12

A soluble base

Question 13

What does neutralisation mean?

Answer 13

Reaction between acid & base which produces a salt and water

Question 14

Salt

Answer 14

Compound made during neutralisation.

Made when hydrogen in acid is replaced by metal

Question 15

Parent acid?

Answer 15

Acid used to make salt

Question 16

What is a parent base?

Answer 16

Base used to make a salt

Question 17

Antacid

Answer 17

Medicine used to treat indigestion

Question 18

Evaporation definition

Answer 18

Removing solvent by heating a solution

Question 19

What is acid rain

Answer 19

Rain with a lower PH than normal

Question 20

What does ocean acidification mean?

Answer 20

Process of ocean water becoming more acidic over time

Question 21

Solvent meaning

Answer 21

Able to dissolve other substances