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Why the ethanol heated in a water bath instead of being heated directly?
Because it is inflammable
What is the use of a heat-proof mat in laboratory?
A ceramic mat in the laboratory will help protect the counter or table if working with heated things. Ceramic is more durable and offers more protection for heat than most other materials.
Water being heated in a pan circulates because of?
Convection.
Why is personal protective equipment so important in a laboratory?
PPE is important in the laboratory because it helps to prevent you from experiencing the harmful effects of chemicals being handled.
Is food being heated in the oven a conversion from chemical energy to mechanical?
yes it is
What are laboratory safey rules for after you complete the experiment?
Afte you finish the experiment, clean up carefully, being sure you place waste material in proper containers
Why is sodium thiosulfate being put in microbiological water containers?
Sodium thiosulphate neutralises chlorine, so preventing further bactericidal effects on organisms in the water during transit to the laboratory. (ie. results of analysis will be representative of sample at time of sampling.)
What is being studied in the genetics laboratory?
Genetics...
Why the ethanol heated in a water bath instead of being heated directly?
Because it is inflammable
Does heated magma rise or sink?
When magma is being heated it rises. When it is cooled, it sinks.
What are 4 convections?
the air being heated from a fireplace,air from a furnace,boiling water,the air being heated in a hot air balloon.
Would a horseshoe being heated up by a blacksmith be convection conduction or radiating?
The horseshoe is being heated by conduction and radiation of heat from the fire.
How the earth is heated and what affects the way the earth is heated?
the earth is heated by the sunlight and it affects it by it being too hot when the sunlight is shining on earth.
If you have 894 gallons of milk How many 30 gallon containers can you fully fill?
You are 6 gallons short of being able to fill 30 containers...
What is the significance of the cruets used in the mass?
The cruets are merely containers that hold the wine and water to me used at Mass. There is no significance to them other than being containers
What is the use of a heat-proof mat in laboratory?
A ceramic mat in the laboratory will help protect the counter or table if working with heated things. Ceramic is more durable and offers more protection for heat than most other materials.
A supporting text may be?
A supporting text is some evidence referenced in an written document that is is being quoted as evidence in support of the argument being put forward.
