suger and salt are different then investigation but you can't improve the investigation because of the dissolving suger at all.
heat up the tea
Sugar dissolving would be an example of a physical change. This is because it does not change chemically, so it is still sugar.
It is easier to dissolve small particles then great particles; a high surface area improve the rate of dissolution.
No, it is simply dissolving so it is a physical change.
No dissolving of sugar is not a chemical property because no reaction takes place.
No
Dissolving dissolving! Watch your grammar. The best example is sugar cube dissolving in a water. Best way to dissolve it is to smash it, put it in water and then stir it.
You can evaporate the water and recover the sugar unchanged. A chemical change means a chemical reaction has taken place and changed the substance chemically. A physical change means that a solid has become a liquid such as dissolving sugar.
Sugar dissolving in water is a chemical change because sugar is Sucrose which in aqueous solution is broken down into Glucose and Fructose.
a physical change
no
a chemical reaction