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Is a toast a chemical or physical change?
Chemical
Is it a physical or chemical change. Acids produced by bacteria in plaque cause teeth to decay?
Chemical change
Does mashing potatoes cause a chemical change?
No, mashing potatoes is a physical change.
What is a change in which a new substance is formed?
The kind of change that results in the formation of new substances is known as a chemical change or reaction. This will cause alteration of the atoms in the substances.
How does thermal energy cause substances to undergo chemical change how does thermal energy cause substances to undergo chemical change?
Thermal energy cause thermal decomposition of a compound; the bonds between atoms are weakened.
Can a chemical cause a chemical change?
A chemical change can be caused by a reaction. It an element or compound reacts with another, it is known as a chemical change.
Is a toast a chemical or physical change?
Chemical
Is flettening a chemical change?
No. Flattening is a physical change because it does not cause a change in chemical composition.
How a temperature change is not a chemical change?
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.
Does evaporation cause a physical change or a chemical change?
It is physical change
What can chemical changes change?
Cooking food can cause chemical Changes
Does burning cause a chemical change?
Yes, it does.
Is it a physical or chemical change. Acids produced by bacteria in plaque cause teeth to decay?
Chemical change
Did the chemical change or a physical change cause the change in the crush can appearance?
The Physical change.
How can straining to lift heavy objects effect a male?
Straining to life heavy objects can cause a male to get a hernia. It can also cause back issues if he doesn't lift correctly.
What can a chemical change do?
When chemical changes it can cause a chemical reaction..it can fizz or explode or sometimes change temperatures..for example baking soda and vinegar fizz..
Is drying of fish is a chemical change?
No. Physical cause it hasn't changed its just gone from wet to dry :-)
