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Chemically alter the make-up of nutrients changing them into a form that can be readily used by cells?
Wiki User
∙ 13y ago
Enzymes
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∙ 13y ago
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Is melting a candy bar a chemical change?
Melting a candy bar is a physical change because it is just changing form, not changing the chemical makeup. (If it isn't making a new material, it is not a chemical change)
Is polishing a metal a metal a physical change?
Yes it is. It is not altering the chemical makeup of the substance.
How is a compound different from a mixture?
solids , liquids , and gases can form compounds
Differences between physical changes and chemical changes?
Physical changes are reversible changes, such as change of state (boiling, melting etc), chemical changes are when something undergoes a reaction changing it's chemical makeup.
Is mixing milk and chocolate syrup a physical change?
Yes, mixing milk with chocolate is just a physical and not a chemical action.
How are physical changes alike?
all physical changes are alike in which all of them changing without changing in chemical makeup of the matter we have
Properties such as color and texture that can be observed without changing the makeup of the material?
physical
How are all physical changes alike?
all physical changes are alike in which all of them changing without changing in chemical makeup of the matter we have
Will quetiapine show up as temazepam in a urine test?
It's possible. Quetiapine is a "thiobenzazepine" which is somewhat similar in makeup to temazepam (which is chemically a 'benzodiazepine").
What is the most common reason for car crashes?
inattentiveness (eating, talking on phone, putting on makeup, changing radio, etc...)
Why is melting wax a physical change?
When candle wax melts, it is only changing its physical state from a solid to a liquid. Its chemical makeup doesn't change. When the wax cools, it returns to its solid state. Since only its physical state is changed, melting candle wax is a physical change.
If paper is shredded into confetti is that a physical or chemical change?
Physical. You're not actually changing the makeup of the substance, just the way it appears.
Is slicing tomato a physical change?
Yes, when slicing a tomato your are changing the items physical state, not its chemical makeup.
Is melting a candy bar a chemical change?
Melting a candy bar is a physical change because it is just changing form, not changing the chemical makeup. (If it isn't making a new material, it is not a chemical change)
Can some substances be found in more than one state of matter?
Yes, water for example, can be found in the solid, liquid, and gas state. If you take normal water and freeze it, you have created ice without changing the chemical makeup. If you add heat to water, you can evaporate water into water vapor without changing the chemical makeup as well.
Why is cutting a paper into different shapes a physical change?
Cutting paper is a physical change because, it involves changing something without changing its chemical structure
Is polishing a metal a metal a physical change?
Yes it is. It is not altering the chemical makeup of the substance.
