Luke is bodyboarding and sees it is high tide. Which of the following reasons causes the high tidal and low tidal movement each day?

(1 point)
Responses

the persistent winds that occur along coastlines

the persistent winds that occur along coastlines

the deep ocean currents circulating the globe

the deep ocean currents circulating the globe

the outflow of rivers from the watershed

the outflow of rivers from the watershed

the gravitational pull of the Sun and the Moon

11 answers

The correct reason that causes the high tidal and low tidal movement each day is:

the gravitational pull of the Sun and the Moon.

What happens to ocean currents near the equator?

(1 point)
Responses

The Coriolis effect causes them to bend.

The Coriolis effect causes them to bend.

They descend into the depths due to upwelling.

They descend into the depths due to upwelling.

Water becomes colder and sinks to the bottom.

Water becomes colder and sinks to the bottom.

Sediments are released as waves slow down.

The correct response is:

The Coriolis effect causes them to bend.

Near the equator, ocean currents are influenced by the Coriolis effect, which causes them to curve rather than flow in straight lines.

What is the process that creates deep ocean currents?

(1 point)
Responses

delta erosion

delta erosion

gravitational pull

gravitational pull

carbon cycle

carbon cycle

thermohaline circulation

The correct response is:

thermohaline circulation.

This process involves differences in water density, driven by temperature (thermal) and salinity (haline), which creates deep ocean currents.

Sheila is camping with friends and is looking forward to taking them wakeboarding on a nearby lake. In the morning, there are small, short surface waves, but by noon, they have gotten bigger, and the water looks choppy. What types of waves have now formed?

(1 point)
Responses

surface waves

surface waves

lunar waves

lunar waves

tidal waves

tidal waves

capillary waves

The correct response is:

surface waves.

The larger and choppier waves that form as the wind interacts with the water surface are known as surface waves.

The tidal movement at the Bay of Fundy in Nova Scotia is the highest tidal movement. What MOST likely causes tidal movement like this?

(1 point)
Responses

upwellings on the continental shelf

upwellings on the continental shelf

deep underwater currents

deep underwater currents

melting glaciers

melting glaciers

the Moon’s gravitational pull

the Moon’s gravitational pull

The correct response is:

the Moon’s gravitational pull.

The Moon's gravitational influence is the primary factor that causes tidal movements, including the extreme tidal range observed at the Bay of Fundy.

What is the system of deep surface water circulated between the poles?

(1 point)
Responses

Coriolis effect

Coriolis effect

tidal currents

tidal currents

global conveyer belt

global conveyer belt

Gulf Stream

The correct response is:

global conveyor belt.

This term refers to the large-scale movement of ocean water that circulates between the polar regions and the equator, driven by differences in temperature and salinity.