Question 1 (1 point)
Which type of ocean movement varies depending on the current moon phase?

Question 1 options:

none of the above

current

wave

tide

Question 2 (1 point)
Which type of tides have smaller change in sea level due to the Earth, moon, and sun forming a right angle?

Question 2 options:

neap

spring

high/low

none of the above

Question 3 (1 point)
Which type of tides have a large tidal range due to the Earth, moon, and sun forming a straight line?

Question 3 options:

spring

neap

high/low

none of the above

Question 4 (1 point)
Which type of ocean movement can be described as the rise and fall of sea level, mostly due to the gravitational influence of the moon?

Question 4 options:

none of the above

current

wave

tide

Question 5 (1 point)
Which type of ocean movement can be divided into 2 groups: surface and deep?

Question 5 options:

current

none of the above

tide

wave

Question 6 (1 point)
Sculpting seawater into crested shapes, move energy from one area to another.

Question 6 options:

currents

waves

tides

Question 7 (1 point)
What is tidal energy?

Question 7 options:

electricity produced from machines that are run by moving water

the conversion of energy from sunlight into electricity

a renewable form of energy that converts the natural rise and fall of the tides into electricity

Question 8 (1 point)
act like underwater windmills, except the rotors are driven by moving water instead of air.

Question 8 options:

tidal turbine

tidal barrage

tidal fence

Question 9 (1 point)
Select all of the following that are advantages of tidal energy.

Question 9 options:

It is a renewable source of energy.

After installation, the energy produced is free.

No greenhouse gases are produced.

It can only be installed along coastlines.

Question 10 (1 point)
Freshwater is defined as having a low concentration, usually less than 1%.

Question 10 options:

iron

calcium

salt

magnesium

Question 11 (1 point)
This system has the highest species diversity of all ecosystems.

Question 11 options:

ponds

wetlands

rivers

Question 12 (1 point)
The topmost zone near the shore of a lake or pond is the zone. The species living are food for other creatures such as turtles, snakes, and ducks

Question 12 options:

littoral

profundal

none of the above

limnetic