Yes.
Heat the salt and sand mixture up until the salt melts. Filter the sand out of the salt. Melting is a physical change and filtration is a physical separation technique so the separation is entirely physical.
A compound cannot be separated into its parts by an ordinary chemical or physical process. Unlike mixtures, which can be separated through physical means, compounds require chemical reactions to break the bonds between their constituent elements. For example, water (H2O) can only be separated into hydrogen and oxygen through electrolysis, a chemical process.
The term you're looking for is "indivisible," which refers to something that cannot be divided or separated into smaller parts.
Matter is a pure substance if it can only be separated by chemical means, NOT physical means. This could be a compound or an element. The opposite is a mixture which can be separated/broken into smaller parts by physical means.
No. An Element is an atom. An atom is the smallest particle. Atoms cannot be broken down into smaller things. Ever.
No, an atom of carbon cannot be separated into its parts by ordinary chemical or physical processes. Atoms consist of protons, neutrons, and electrons, and breaking them down requires nuclear reactions, which are far beyond the capabilities of typical chemical reactions. Chemical processes only rearrange atoms and molecules, while physical processes do not change the atomic structure.
Matter is a pure substance if it can only be separated by chemical means, NOT physical means. This could be a compound or an element. The opposite is a mixture which can be separated/broken into smaller parts by physical means.
Matter is a pure substance if it can only be separated by chemical means, NOT physical means. This could be a compound or an element. The opposite is a mixture which can be separated/broken into smaller parts by physical means.
no possible answer
Two reasons: # Smaller than a single atom of an element, it ceases to be an element. # The energies available to chemical means is a million times too small to break apart an atom of an element (the nucleus) to "smaller parts".
The term you're looking for is "indivisible," which refers to something that cannot be divided or separated into smaller parts.
Matter is a pure substance if it can only be separated by chemical means, NOT physical means. This could be a compound or an element. The opposite is a mixture which can be separated/broken into smaller parts by physical means.
No. An Element is an atom. An atom is the smallest particle. Atoms cannot be broken down into smaller things. Ever.
The main trait of a simple mixture of particles is that it consists of different substances physically combined together, without any chemical bonding between them. This means that the substances retain their individual properties and can be separated through physical means like filtering or evaporation.
No, the definition of an element is a substance that can't be separated into smaller parts.
Divided means separated into parts. The " un " prefix indicates negative or " not ". The common expression " your undivided attention " means your complete and total focus.
A substance can be categorized into several categories. If a substance cannot be separated through physical means (e.g., distillation, magnetism) it is a pure substance. If a substance can be separated through physical means, it is a mixture. If a mixture is uniform throughout, it is a homogenous mixture, like saltwater. If it is not (i.e., there are different parts to it, like a can of soda), it is a heterogeneous mixture. If a pure substance can be separated through chemical means, it is a compound, like glucose, which is made of carbon, oxygen, and hydrogen. If a substance cannot be separated by chemical means, it is an element, like oxygen, which is made of just oxygen. A substance can be in multiple categories.
It comes from the latin word insectum, which means 'in parts.' This refers to how the body parts are separated and look like they have been chiseled out.