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Small porcelain dish used to heat small amounts of solid materials at high temperature with lid?
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∙ 14y ago
Crucible
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∙ 14y ago
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Why is it important to use only small amounts of a solid in a melting point?
It is important to only use only small amounts of a solid in a melting point due to problems with accuracy. Too much can cause finding the melting point to become difficult due to too much variation in temperature.
What is evidence in small amounts?
Trace
The use of a spatula in chemistry?
To add small amounts of chemicals into test tubes at the same time where tipping it would be inappropriate. possibly die to small test tube or small amounts of material.
Are trace elements such as iron and magnesium present in living things in large amounts?
no, small amounts, .02%
What is used to scoop small amounts of chemicals?
A spatula.
What is a crucible and how is it used?
A small porcelain container with a small lid. Used for heating a substance with controlled amounts of gas from the atmosphere
What are the uses of spatula?
Spatula is used in laboratory to transfer small amounts of materials.
Will porcelain enameled grill hoods crack and peel off with extended exposure to heat and if so is it dangerous to health?
Porcelain is glass. Foods cooked on grates with broken, chipped or cracked procelain may pick up small amounts that would be hard on the digestive system, like eating small amounts of glass. Not advisable. The grates should be replaced.
To perform a reaction with small amounts of materials one should use a?
test tubes
What is a Bunsen burner and its function?
A Bunsen burner is a device that is used to heat materials in science. It uses a flow of gas and an air hole to regulate the temperature of the flame.
What is the function of a ladle in laboratory?
A ladle is used in laboratry to transfer small amounts af powdered or granular materials.
As the temperature increases materials with large coefficients of linear expansion increase a lot in size while materials with small coefficients of linear expansion increase a in size?
Large
Is computer heat radioactive?
Maybe, b'cos of the small amounts of radioactive materials used in them( NOT SO SURE). that may affect us.
Why do rocks and soil emit small amounts of radiation?
Radioactive materials(uranium, thorium and radium) exist naturally in soil and rock.
The low specific heat capacity of air causes it to?
absorb or release small amounts of heat, changing its temperature dramatically.
What are small amounts of gravity called?
small amounts of gravity
How can living organisms and materials on earth be composed of just a few elements?
living things need other elements but very small amounts
