chemistry
when substances are combined it is sometimes called a mixture.
a compound
False. Chemists study the science of substances.
This chemical property is called reactivity.
A specialist in the study of substances attained by mining is called a mineralogist. Mineralogists study the properties, composition, and structure of minerals found in the Earth's crust. They identify minerals and analyze their geological significance.
This is called reactivity.
This is called reactivity.
Bases or alkalis are substances that combine with hydrogen ions (protons) in a chemical reaction, resulting in the formation of water. This reaction is known as neutralization.
a synthesis reaction
This is called a compound.
Atoms that chemically combine form a molecule.
It's called Cryogenics This refers to study of substances below 123K (−150 °C, −238 °F)