What is the primary cause of tides?

• The pull of the Moon's gravity

• The pull of the Sun's gravity

• The wind blowing over the water

• The energy carried by ocean waves

Tags

NGSS.MS-PS2-4

What determines the size and distance traveled by ocean waves?

• The amount of energy carried by the waves

• The temperature of the water

• The depth of the ocean

• The presence of marine life

How do waves break?

• The bottom of the wave slows down and the top continues at the same speed

• The top of the wave slows down and the bottom continues at the same speed

• The entire wave slows down uniformly

• The wave splits into multiple smaller waves

What is sonar used for?

• Detecting objects under water and measuring water depth

• Measuring the temperature of the ocean

• Monitoring marine life populations

• Creating maps of ocean currents

Tags

NGSS.MS-PS4-2

What are barrier islands?

• A string of islands that run parallel to a coastline

• Islands formed by volcanic activity

• Artificial islands created for tourism purposes

• Islands located in the middle of the ocean

What causes the largest ocean waves?

• Very strong and steady wind blowing over a long distance

• Tidal forces from the Moon and the Sun

• Underwater earthquakes

• The rotation of the Earth

What is the difference between spring tides and neap tides?

• Spring tides have large differences between high and low tide, while neap tides have small differences

• Spring tides occur in the spring season, while neap tides occur in the neap season

• Spring tides occur during the day, while neap tides occur during the night

• Spring tides are caused by the Moon, while neap tides are caused by the Sun

Tags

NGSS.MS-ESS1-1

What happens to water molecules in waves?

• They mostly bob up and down in place

• They move in a circular motion

• They move in a straight line

• They rotate in a spiral pattern

What percentage of American river bodies and streams are not safe for fishing or swimming?

• 44%

• 25%

• 60%

• 10%

What is the main reason keeping legislation from preventing water pollution?

• Industrial polluters blocking the legislation

• Lack of awareness about water pollution

• Lack of scientific evidence of water pollution

• Government's lack of interest in environmental issues

Tags

NGSS.MS-ESS3-3