Two substances that are brought together, but not chemically combined to create a new substance, form a mixture.
These substances form a mixture.
Only a mixture: sugar and water, salt and pasta, soil and sand.
No. That is a chemical change. In a physical change, their is no change in chemical composition forming one or more new substances.
Hydrogen will, thus forming water. But there are probably more substances
Chemical reaction
Chemical reaction; this involves the breaking and forming of bonds between atoms which will change the properties of the substance (ex: rusting)
a mineral occurs from two substances or liquids forming together creating small minerals
a mineral occurs from two substances or liquids forming together creating small minerals
No. Acetone is a polar substance while octane is nonpolar. Polar and nonpolar substances will generally resist forming a solution.
The difference is that.. Mixture is when two or more different substances are mixed together but not combined chemically forming a varying mix of substances. Compound is when two or more substances are chemically bonded together forming a single substance.
by mineral deposits that are brought together hence forming hard structures called bones
This is the addition of water to a substance. The water molecules break bonds in the original substance, therefore forming simpler substances.