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Change of state
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Can saliva break down any substances other than starch?
Saliva contains enzymes like amylase that break down starches into sugars. It also has enzymes that help to break down fats and proteins to some extent. However, saliva is not as effective at breaking down fats and proteins as it is at breaking down starch.
Breaking a light stick chemical change?
When you break a light stick, it is a physical change, not a chemical change. The breaking of the light stick only changes its physical state but does not alter its chemical composition. This is because the chemical reactions that produce light in a light stick have already occurred when the stick was activated, and breaking it does not initiate any new chemical reactions.
What is the color of saliva after meal on pH paper?
The color of saliva after eating will depend on the acidity or basity of the food that has just been eaten. However, about 2 hours after the meal, the food will have been properly processed and digested and saliva will again return to its neutral state. This neutral state of saliva turns blue on pH paper.
Is a glass breaking chemical or physical?
The breaking of a glass is a physical change because it involves the glass changing its shape and structure without undergoing a chemical reaction. The chemical composition of the glass remains the same before and after it breaks.
Is steam condenses on a cold window chemical change?
No, condensation of steam on a cold window is a physical change, not a chemical change. The water vapor in the steam undergoes a change in state from gas to liquid as it loses heat energy to the cold window, but the water molecules themselves remain unchanged.
What does it mean when your bread burns did the bread has undergone a change of state?
no,according to laten heat if a particle releases or gain heat energy the state of the particle do not change.
How is the streak of a mineral found?
By change of state from solid mass to powder through breaking or grinding.
What is the color of saliva after meal on pH paper?
The color of saliva after eating will depend on the acidity or basity of the food that has just been eaten. However, about 2 hours after the meal, the food will have been properly processed and digested and saliva will again return to its neutral state. This neutral state of saliva turns blue on pH paper.
What is the color of pH paper of saliva after meal?
The color of saliva after eating will depend on the acidity or basity of the food that has just been eaten. However, about 2 hours after the meal, the food will have been properly processed and digested and saliva will again return to its neutral state. This neutral state of saliva turns blue on pH paper.
Which Malaysian state does Gardenia bread originate?
Sabah is the state that first produced the Gardenia bread in 1969.
What changes in size shape or state?
Changes in size, shape, or state refer to physical transformations that matter undergoes. Size change involves alterations in dimensions, shape change involves modifications in the form or outline, and states change refers to shifts between solid, liquid, and gas phases. These changes can occur due to various factors such as temperature, pressure, or chemical reactions.
What is two things that can cause matter to change from one state to another?
breaking or creating molecular bonds -- increasing or decreasing heat energy
Is steam condenses on a cold window chemical change?
No, condensation of steam on a cold window is a physical change, not a chemical change. The water vapor in the steam undergoes a change in state from gas to liquid as it loses heat energy to the cold window, but the water molecules themselves remain unchanged.
Is drying fish physical change?
Drying (involving only the water evaporation) is a physical change.
Is a glass breaking chemical or physical?
The breaking of a glass is a physical change because it involves the glass changing its shape and structure without undergoing a chemical reaction. The chemical composition of the glass remains the same before and after it breaks.
What state is called the bread basket?
Kansas-"America's Bread Basket"
Who is the Bread and butter state?
Minnesota
