Q: What creates a new seafloor at the mid-ocean ridge? Read this paragraph and choose the correct option from the provided answers: Magma at the mid-ocean ridge creates new seafloor. Choices: - earthquake - hurricane - glaciers - magma A:
magma

Q: What is the term for when gravity pulls soil, mud, and rocks down cliffs and hillsides? Read this paragraph and choose the correct option from the provided answers: Gravity can pull soil, mud, and rocks down cliffs and hillsides. This is called mass movement. The most destructive types of mass movement are landslides and mudslides. They occur suddenly and without warming. They engulf everything in their path. Choices: - mass pressure - avalanche - mass momentum - mass movement A:
mass movement

Q: Behind a ship, what is the giant rectangular bucket that is dragged along from the behind called? Read this paragraph and choose the correct option from the provided answers: Scientists also collect rock and sediment samples from the seafloor. A dredge is a giant rectangular bucket that is dragged along behind a ship. The dredge picks up loose rocks lying on the seafloor. Gravity corers are metal tubes that fall to the seafloor. They slice into the sediments to collect a sample. The research vessel, the Joides Resolution , drills deep into the seafloor to collect samples of the sediment and ocean crust. Scientists analyze the samples for chemistry and their magnetic properties. Choices: - prop - trousers - wig - dredge A:
dredge

Q: Differences in density between water and air lead to differences in what? Read this paragraph and choose the correct option from the provided answers: Differences in density between water and air lead to differences in pressure. Choices: - resistance - sound - energy - pressure A:
pressure