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what physical quantity remains unchanged when wave travels through a slinky?
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Which physical quantity remain unchanged when light and sound passes through medium?
Its FREQUENCY remains the same. Remember that when sound waves travel from air to water, its frequency remains the same, which is why people do not seem to have higher or lower voices under water. However the amplitude and velocity do change if it is a sound wave.
How show that salt has gone through a physical change?
The molecule of sodium chloride remain unchanged.
The study of the lives of early human communities through the examination of their physical remains is called .?
Archaeology
The study of the lives of early human communities through the examination of their physical remains is called?
Archaeology
When substances go through a chemical change what happens to the mass'?
The total mass of products is unchanged from the total mass of the reactants, but the masses of particular substances among the reactants or products change.
Dry ice converts directly to a foggy gas without melting physical or chemical change?
Dry ice is simple CO2 and at 1atm goes from a solid to a gas. Dry ice is solid Carbon dioxide and it changes physical state to gaseous Carbon dioxide without going through a liquid phase, this process of turning directly from a solid to a gas is called sublimation. As the chemical composition of the Carbon dioxide remains unchanged the change is entirely physical.
What subject is 'historic and prehistoric remains' related to?
'Historic and prehistoric remains' is related to the subject of archaeology, which involves the study of ancient human activity through the analysis of material culture, including artifacts, structures, and other physical remains.
Which wave characteristics remain unchanged when a wave crosses a boundary into a different medium?
The frequency of the light remains unchanged as it depends on the source of the light rather than the medium its traveling in.
What is archeology in a sentence?
Archaeology is the study of human history and prehistory through the excavation and analysis of artifacts, structures, and other physical remains.
When you digest food is it a new substance?
No, digestion only breaks food down into simpler molecules, such as starches into sugars. The total amount of the basic elements remains unchanged with most of it being passed through as an ineffective source of energy.
Describe what happened to a substance when it goes through a physical change.?
A physical change is one in which the shape, size, appearance or state, of a substance may alter, but its chemical composition remains same.
What would happen if you swallowed gold?
It will pass through your body unchanged.
