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Is the reflection of light by a shiny metallic object a physical change?
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Does reflection change the position of an object?
No, not the actual position in space.
Is grinding matter a physical change?
grinding any substance would by a physical change, because they are still that object
Can you see a physical change?
Yes you can, a physical change is when you change an object i.e. you sharpening a pencil is a physical change, you didn't create anything new, just changed it.
What properties of an object cause reflection?
Reflection occurs when a light ray travels from an object
Can a physical change can change an object into a different kind of matter?
Yes. A physical change such as melting, can change a solid, such as ice, into a liquid, water.
Is the size of an object a physical property or physical change?
An object's size is a physical property of the object.
Does reflection change the position of an object?
No, not the actual position in space.
Why is change of color a physical change?
Because a physical change just alters the appearance of an object, where as a chemical change alters the texture or state of an object.
What is the bouncing of light off an object?
Reflection
What changes and what doesn't change in a physical change?
The changes and constant features in a physical change depend on the object tested. The makeup of the object does not change but the visual may.
Is an orange a physical or chemical change?
An orange is a physical object and is not any kind of "change"!
Different between physical and chemical change?
In a physical change the object changes appearance but in a chemical change the object turns into something different with different properties.
Is hammering gold into foil a chemical or physical change?
physical change, because you are changing the physical property of the object. you are causing the change by hammering it. If you were to put some kind of chemical on it and it changed the physical property of the object that would be a chemical change.
Is buoyancy a physical change?
It is physical because the object doesn't chemical change . the object just pushes upward in water of liquid and gas( air) on an object placed in it.
Why is buoyancy a physical change?
It is physical because the object doesn't chemical change . the object just pushes upward in water of liquid and gas( air) on an object placed in it.
Is cracking of petroleum fractions a chemical or physical change?
[object Object]
Is a glass breaking a chemical change?
A chemical change is when the molecules of an object / solution are changed. A physical change is when the object / solution is altered without molecular change. Breaking glass is a physical change.
