The Runoff Experiment

What materials are needed to conduct the runoff experiment?

• A bottle of water, 3 different surfaces, and a measuring tape.

• A bottle of water, 2 different surfaces, and a stopwatch.

• A bucket of water, 3 different surfaces, and a ruler.

• A bottle of water, 3 different surfaces, and a funnel.

What is a hypothesis in a scientific experiment?

• A statement of fact that has been proven true.

• An educated guess about how changing one thing will affect another.

• A conclusion drawn after an experiment is completed.

• A random guess about the experiment's outcome.

Which surface allowed water to spread the fastest and furthest?

• Grassy area

• Bushy area

• Concrete

• Soil

What is the benefit of having more trees and plants in preventing water pollution?

• They make the environment look nicer.

• They absorb water, reducing runoff and pollution.

• They attract more wildlife to urban areas.

• They provide shade, cooling the ground.