A butane lighter
ignites Magnesium
metal
**Find the formula
for butane and write
and balance the
equation for both of
the combustion
reaction.

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation:

that tool would be a compass