A piece of zinc is placed in silver nitrate solution. As the zinc dissolves, the solution turns grey and a silver coating appears on the zinc (i) Which is more reactive, zinc or silver?

(1) (ii) Write out the word equation for this reaction (2)

The horse latitudes-high-pressure zones about 30 degrees north and 30 degrees south of the equator.-warm air traveling away from the equator cools and sinks-weather tends to be clear and drythe doldrums-low-pressure near equator-air rises and spreads out toward the poles-rising moist air produces clouds and heavy rainthe westerlies-blow from the west-move from the horse latitudes toward the poles.-bring storms across much of the united statesthe tradewinds-blow from the east-move from the horse latitudes toward the equator  -strong, steady winds

Answer(b) 60 miles per hour;