You spill a bucket of soapy water on a marble floor accidentally. would it make it easier or difficult for you to walk on the floor? and why ? (briefly describe your answer)

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?

Sound is a disturbance that travels through a medium as a

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.