A chemical reaction occurs when two compounds collide in a certain orientation and with a certain amount of force.
A chemical change can be caused by a reaction. It an element or compound reacts with another, it is known as a chemical change.
Chemical
Change in temperature is not a chemical change rather it is a physical change because it does not cause any change in composition or chemical properties of matter.
It is physical change
Cooking food can cause chemical Changes
Yes, it does.
No, flattening is a physical change, not a chemical change. A chemical change involves a change in the chemical composition of a substance, whereas flattening simply changes the shape or appearance of the object.
Yes,when you dissolve the crystal, because you are changing a crystal into water and therefore the crystal is goneRead more: Does_dissolving_a_crystal_cause_a_chemical_change
Yes, it can. Example: heating up,
Yes, it can. Example: heating up,
They are not essential to cause a chemical reaction.
Mixing flour and baking soda is a physical change; the process of mixing them together does not in itself cause them to change into any other chemical. However, when the pastry is baked, then there will be chemical changes.