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color doesn't matter. it's just colored to match different felt colors. brands make the difference
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∙ 16y ago
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Why does a color decide to be the color it is?
The colour of the object we see is due to the light which it reflects. the difference in colours are due to the difference in wavelength and frequency of the light wave.
How do you separate chalk water?
Due to the chemical composition of Chalk, you can separate it from water either by filtration of evaporation.
Why are bubbles formed when chalk is dipped in water?
due to capillary action water raises in chalk.. and the air in it comes out in form of bubbles...
Is chalk a mixture or a solution?
Chalk is Calcium Carbonate, aka CaCO3, so it's only one substance.
What rock types make up spurn head?
Mainly boulder clay (Soft rock) and chalk (Hard rock) these are what also form headlands and bays due to the difference in their resistance to weathering.
What is the only difference between ELISA and RIA?
RIA measures scintillation due to decay of radioactive tracer. ELISA measures a color change due to an enzyme tracer.
What cause bannas to mold?
There exposed to air which causes the figments in the banna to change color due to the difference of air purity
Why does chalk not conduct electricity?
Chalk, which is calcium carbonate, does not conduct electricity. This is due to the electrons being held tightly by the ions, which means they are not free to travel and conduct electricity.
What two rocks are most likely to suffer from erosion due to the weather?
Limestone and Chalk
Is it possible that white chalk like spots on teeth can be formed due to lack of calcium?
yes
Why does the chalk crumble slightly on strong heating?
Chalk is composed of calcite which is calcium carbonate. When CaCO3 is heated the carbon dioxide from its structure escapes thus breaking its well formed structure which breaks and the chalk crumbles.
Is there a difference in color between a male and female leopard?
Color variations in leopards differ by their genes, not their sexes. A black color is caused by a recessive gene loci, while sometimes a "strawberry" leopard may be discolored due to a possibility of erythrism.
