One physical change is when you bite and tear your food into smaller pieces
When a candy dissolves in your mouth, it is a physical change because the candy changes from a solid to a liquid without altering its chemical composition. The molecules are still the same, just rearranged.
True
When you breathe you suck air from your mouth or nose!
Alluvial fan
The pop that results is caused by the release of carbon dioxide bubbles that are encapsulated within the candy. This is a physical change, rather than a chemical reaction, because no new products are formed.
You can tell a chemical and a physical change apart because a physical change is any change in size, shape, form, or state where identity of the matter stays the same.Example of a physical: If you cut a watermelon into chunks, the watermelon has changed size and shape.If you put one of the chunks into your mouth and bite it you have changed the size and shape again.Chemical change occurs when one type of matter changes with different properties chemical change goes around you everyday.Signs of a chemical change are the formation of a gas.yes because i wrote it!
Digestion involves both physical and chemical changes. The teeth crush food into smaller particles, which is a physical change, whereas the saliva, stomach, gall bladder, and pancreas contain chemicals that break down food chemically in the mouth, stomach, and small intestines.
An organism's visible physical traits include basic physical appearance and outer bodily features. For example, a visible physical trait of a human being is the nose, hair, eyes, mouth, legs etc.
That would be a myth. A dogs mouth is not cleaner than a human's mouth.
A delta
Taste is due to chemical reactions in the mouth.
It's possible.