no
Elements and compounds (pure substances) cannot be broken down by physical changes.
This is called molecule.
Yes.
an element is a substance that cannot be broken down into a simpler form by chemical means
compounds CAN be decomposed elements CANTThe answer would be Mercury because it is an element and can't be broken down by chemical means. but methane, ethanol and ammonia can be broken down by physical means because they are compounds.
The simplest substance that you can obtain by ordinary means is an element.An element is a substance than cannot be separated or broken down into simpler substances by chemical means.
Compounds are made up of 2 or more elements.Compounds can be broken down into simpler substances by chemical means, but elements cannot.Compounds are made up of 2 or more elements. Compounds can be broken down into simpler substances by chemical means, but elements cannot.
Elements like gold, silver, and platinum are examples of matter that cannot be converted into simpler substances through ordinary chemical reactions. They consist of only one type of atom and cannot be broken down into simpler components by chemical means.
All substances can be broken into any other substances (or elements) by chemical or physical methods.
Yes, an element is a substance that cannot be broken down into simpler substances by ordinary chemical means. Elements are composed of only one type of atom and retain their unique properties.
Compound
Those are elements.