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What are the beneficial effect of materials?
Solid objects are made of materials. Without materials, there would be nothing but radiation, or subatomic particles in the universe. Such a universe would not be very useful to us. We are material creatures.
Should your government mandate the use of materials that biodegrade once their useful life is over?
Yes. My government should mandate the use of materials that biodegrade once their useful life is over. Whether anyone will note, remember, or heed what the government mandates is another issue entirely.
Functions of calcuim?
in animals -- build bones. It is in many useful building materials. Concrete, limestone in many forms,
Is using fire-retardant materials an example of mitigation in the construction of new housing developments?
Using fire-retardant materials
What are the causes of sliding friction?
For example the cause of sliding friction of two materials is when the stress between the Materials is not equal to zero
When is it useful not useful to heat materials?
If you are stuck with metal for example you can heat it
Why do you need quarrying?
== == to gain limestone and other useful rocks to get useful materials/ make useful materials out of the produc you collect, for example you can get steel, cement , glass and concrete
How is bleeding useful?
It can be useful in flushing infectious materials away from a wound.
What do materials have that makes them useful?
S
What the purpose of mine?
The purpose of mining is to find and retrieve useful materials in the ground and bedrock.
Why is it useful to know which materials are electrical conductors?
it is useful to know which materials are electrical conductors so if you wanted to make an electric current you could. For example is you where making a circuit you would need to know which materials you could use that would conduct electricity.or if there is something stuck in a power point you know what material to use to get it out without getting electrocuted
Materials in the environment that are useful to people?
an resource
Where is expansion useful?
Boiling of materials like egg.
How are properties useful in classifying material?
Constituents, appearance, shape, and taste are used to classifying materials. This is useful because materials with similar properties can be placed in the same category.
What must be mined smelted and refined before they can be processed into useful everyday materials?
Ores must be mined, smelted, and refined before they can be processed into useful everyday materials.
Useful materials obtained from the rainforest?
Some useful products we can collect from the rainforest are wood, coffee, medicines,
Why are magnets useful for separating materials to be recycled?
They pick up only certain materials and can be used to separate them.
