This is a chemical, usually a liquid, that contains hydrogen and has a pH of less than seven
acid
This is a a chemical substance that reacts with acids to form a salt and gives a solution with a pH of more than seven when it is dissolved (= mixed with a liquid and becoming part of it) in water
Alkali
This word means to slowly destroy or damage metal, stone or other materials by chemical action; to be destroyed in this way
Corrode
What does this mean in English? - pha loãng
dilute
What is the pH level of water?
7
A ...chemical substance is neither an acid nor an alkali
neutral
What does this mean in English = Sự trung hòa
neutralization
An irritant is something that ..
makes part of your body painful
What is this? chỉ số PH
A pH indicator chart
Coffee has a pH level of 4.8-5.1 - what adjective can you use to describe it?
Acidic
Aspragus has a ph level of 8.0-10.0 - what adjective can you use to describe it?
Alkaline
A c... substance causes damage by chemical action
corrosive
What are five types of kinetic energy?
Movement, electrical, sound, light, heat/thermal
If something dissolves it ...
...becomes part of a solution
A liquid that can dissolve a solute is a ...
solvent
Give two examples of something that is insoluble
sand, fats, wood, metals, and plastic
