Which practice poses the greatest safety concern?
a. talking to others in the lab
b. accumulating clutter on the lab bench
c. performing an experiment when sitting down
d. reading the temperature of a water bath

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

What is the oxidation state of an individual bromine atom in nabro3?

The time that is taken by neptune once around the sun is called