Sugar is a pure substance because everything in a sample is alike: a molecule of sugar.
Sugar is not an alkaline substance.
Sugar is a compound, which is a homogeneous substance, but not a mixture.
Pure sugar is a substance (compound).
Refined substance can be a pure substance depending on the type of sugar used. If the refined sugar is white, then it is a pure substance. If it the refined sugar is brown, then it is not a pure substance.
Substance, all sugars are compounds. C6H12O6 is Table sugar.
No. The SUBSTANCE is still water, only now sugar is dissolved in it.
In Biology the term sugar means a mixture of chemicals in a substance
No.
There are many types of sugar but, if you are describing one type of sugar and not a mixture of many sugars it would be a pure substance.
No, sugar in a bowl is not a pure substance. Sugar is a compound composed of carbon, hydrogen, and oxygen atoms arranged in a specific molecular structure. As a result, sugar in a bowl is a mixture of pure sugar crystals and any impurities present.
No, it is a chemically homogeneous substance.
Olive oil is a food substance, Sugar is a food substance etc.