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Substances are forms of matter that have a definite composition and distinct properties. Examples of substances include pure water (H₂O), table salt (sodium chloride, NaCl), and gold (Au). Each of these substances has a unique set of characteristics and cannot be separated into simpler components without changing its identity.
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Give 5 example subtances?
If we consider substance a synonym for compound: sodium chloride, uranyl nitrate, barium oxide, formic acid, lithium hydroxide.
Mixtures relate to subtances?
somewhat... in mixture, the solvent dissolves into the solute. in substance, the solvent merely mixes with the solute. for example, salt in water is a substance. the salt mixes with the water.
What are two ways that matches ignite?
when the y get on fire .and when subtances are formed and they reacte
Which answer lists the subtances in order from greatest energy of particles to least energy of particles?
Gas, Liquid, Solid
What does the membrane protein do?
It acts as a facilitator to allow water-soluble subtances to pass through the cell membrane
What is the meaning of sieving and give an example?
Seiving is a method that seperates a two subtances that is not join together it seperates uniformly
What is the subtances?
jklkjh
Is a oxygen is a pure subtances?
Yes.
Give 5 example subtances?
If we consider substance a synonym for compound: sodium chloride, uranyl nitrate, barium oxide, formic acid, lithium hydroxide.
Mixtures relate to subtances?
somewhat... in mixture, the solvent dissolves into the solute. in substance, the solvent merely mixes with the solute. for example, salt in water is a substance. the salt mixes with the water.
A combination of two or more subtances?
it's a solution
What are the three types of subtances?
solid, liquid, gas
The starting subtances that are evoled in a chemical reaction?
are the reactants.
What subtances are passed from the environment to living things?
secret
What are the reactants and the product in a chemical reaction?
the staring of subtances
What are the adaptations of coral?
They stick themselves to hard subtances and stay there for the rest of there life.
What are adaptations of coral?
They stick themselves to hard subtances and stay there for the rest of there life.
