Why do beaches with larger rocks usually indicate the presence of high-energy waves? (2 points)

The diagram below shows five objects in the solar system which have equal masses. Which of these objects exerts the greatest gravitational force on Object 5? (3 points)

A coastline on Earth experiences two high and two low tides of about the same height each day. What type of tide is cycling in this location? (4 points)

High tides are experienced 12 hours apart for a certain coastline. Which of the following best explains the reason for this phenomenon? (4 points)

A coastline on Earth experienced a high tide at 6 a.m. At what approximate time will the next high tide occur, and why? (4 points)

Anna filled completely four identical cups with different liquids. Three of the cups were filled with water from different locations on land and one cup was filled with ocean water. The liquid in the four cups was boiled completely. The table below shows the mass of salt obtained on boiling the liquids completely. Cup Mass of salt (in gram) 1 25 2 18 3 35 4 29 Into which of these cups did Anna most likely fill ocean water? (4 points)

Which description explains why there are two spring tides per month? (4 points)

The diagram below shows some ocean floor features. Which of these statements is correct about the feature labeled A in the diagram? (4 points)

Which of the following beach conditions would most likely indicate the presence of low-energy waves? (2 points)

Tsunami waves flood coastal and inland areas and affect coastal life. Which of these properties of tsunami waves most contributes to the flooding? (4 points)