Catabolism
substances that cannot be broken down chemically into other substances are
All substances can be broken into any other substances (or elements) by chemical or physical methods.
It depends on the liquid. As an example, bromine and mercury are elements and can not be broken down into simpler substances.
an element is a substance that cannot be broken down into a simpler form by chemical means
Atoms cannot be broken down into simpler substances
This is the compound, which consits of at least two elements.
Substances that cannot be chemically broken down into simpler substances are called elements.
substances that cannot be broken down chemically into other substances are
elements
Elements.
All substances can be broken into any other substances (or elements) by chemical or physical methods.
Hydrogen peroxide is a harmful by-product of many normal metabolic processes: to prevent damage, it must be quickly converted into other, less dangerous substances.
elements
Elements and compounds (pure substances) cannot be broken down by physical changes.
Elements cant be, unless you are talking about sub-atomic level. Substances can be broken down to elements possibly.
No.An elementcan't be broken down into a simpler substance, without changing its chemical nature.
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.