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Why it is necessary to observe that resonance have occurred in melds apparatus?
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Do stones have a frequency?
I think yes it is because we would observe that during earthquake many buildings are destroyed we knew that this is due to resonance then it clearly states that stones have a frequency
Why a microscope is necessary in order to observe brownian motion?
Because the Particles (Molecules) are too small to see with the naked eye, a microscope is required.
What is the difference between apparatus and equipment?
apparatus are non machines used in a Lab. It may be a beaker, conical flask, test tube etc...but equipment is a machine which runs on electricity like disintegrator machine, friabalator, stirrer etc...
When you put a pencil on a glass of water what will you observe?
You will observe a pencil on a glass of water. Unless you're not looking that way, in which case, you will observe whatever you happen to be looking at. Unless, you're blind, in which case you won't observe anything.
Why is it necessary to observe uniform motion of the block in each procedure?
Uniform motion means no acceleration.No acceleration means that there is no net force acting on the block.If there is no net force then the magnitude of the kinetic friction force is equal to the component of the weight force.
Example of apparatus?
A microscope is an example of an apparatus used in laboratories to observe tiny objects or organisms at high magnifications.
What apparatus used to observe reactions?
Berzelius and Erlenmeyer flasks, test tubes, crucibles, cups, etc.
What is a laboratory balance?
a device use to prefer some object or apparatus use to observe things in their proper uses
When did the Endeavour reach Tahiti?
James Cook and the Endeavour reached Tahiti in April 1769, in plenty of time for his crew and scientists to set up their instrumentation necessary to observe and report on the transit of Venus, which occurred on 3 June 1769.
What are the precautions associated with using chicory?
No necessary precautions to observe in the diet.
Do stones have a frequency?
I think yes it is because we would observe that during earthquake many buildings are destroyed we knew that this is due to resonance then it clearly states that stones have a frequency
How will you show that transpiration has occurred in a plant?
You can cover a plant with a polythene bag and keep for sometime and observe water droplets.
What change of state can you infer when you observe that the water level in a pan is lower after the boiling of water?
you can infer that evaporation has occurred
What kind of microscope would you use to observe organelles of a white blood cell?
You would use an electron microscope to view a Golgi apparatus.
When examining the physical properties of an unknown substance characteristics is unsafe to observe?
This depends on the nature of this substance; precautions are necessary.
Why is it necessary to observe cleanliness?
Dirt usually contains germs of some kind. Cleanliness reduces the chances of infection by germs.
Why is it necessary to observe the rock layers of several different localities?
Due to missing layers in the rock strata caused by erosion.
