Chem Flashcards
Describe a yellow flame
Silent, yellow, flickering, sooty
Describe a roaring flame
Loud, blue, see-through, used to heat strongly, steady cone
What is a Bunsen burner
A type of heater mainly used by Robert Bunsen
Why do you put a Bunsen burner on a safety flame when you are not there
So other people can easily see it
Describe Copper before, during and after heating
Before heating it was a strip of orange metal, during heating it turned into a black metal, and after heating it stayed black
How do you light a Bunsen burner?
You use a burning splint
What does iodine look like during heating.
It looks like a purple vapour
What does copper carbonate look like before heating?
It looks like a minty powder
What does magnesium look like during heating
It looks like a very bright white flame
What does copper carbonate look like after heating
It looks like a black powder
What does magnesium look like before heating
A strip of silver metal
What does iron wool look like before heating
It looks like wool made out of metal
What happens to iron wool when it is heated
It disintegrates into sparks
What is the symbol with a skull and crossbones
Toxic
What is the bad for environment symbol
A dead fish and a dead tree
