Currents
Tides
Tides 2
Water Cycle
Waves
100
What causes surface currents?

Global winds

100

 What are 2 types of monthly tides?

spring and neap

100

What orbits the Earth?

the moon

100

What is the continuous movement of the atmosphere called?

water cycle

100

What causes waves?

wind

200

What 2 things cause the movement of deep-ocean currents?

 density of salinity and temperature

200

What is the greatest influence on the movement of tides?

The moon's gravitational pull.

200

How often does a Neap tide occur?

2x a month

200

What process occurs when water evaporates from a lake and collects in the clouds?

condensation

200

Trying to roll a ball straight on a  merry go round but it curves is an example of what? The earth's rotation causes this.

Coriolis Effect

300

90% of the currents in the ocean are deep water currents. There are two major types of currents in the ocean, what is the other type of current?

Surface currents.

300

What is the arrangement of the Earth, moon, and Sun for a Neap tide and spring tide?

neap-right angle

spring-straight line

300

How often does a Spring tide occur?

2x a month

300

What is responsible for the movement of water in the water cycle?

sun

300

What large wave is caused by an earthquake in the ocean cause?

Tsunami

400

Ocean currents in the Northern hemisphere turn in which direction because of the Coriolis effect? 

Clockwise

400

What are the two types of DAILY tides?

High tide and low tide.

400

What moon phases cause a Spring tide?

Full and New moon.

400

What is the process where precipitation soaks into the ground?

infiltration

400

Which is more dense: salt or fresh water and would it be on top or bottom?

salt water on the bottom

500

What are the circular system of currents called?

Gyres

500

How often do high tides and low tides occur?

2x a day each

500

What moon phases cause a Neap tide?

1st and 3rd/ last quarter

500

What process occurs when a liquid in a water source turns into a gas and the molecules spread out?

evaporation

500

What is the measurement of salt in the ocean?

salinity

600

This type of surface current is fast moving, perpendicular to shore, and can be dangerous to swimmers due to its speed and difficulty to escape.

Rip currrents

600

If it is 1 pm for high tide, what time would be the next high tide?

1 am

600

Spring tides and Neap tides occur in patterns governed (controlled) by the position of what 3 things?

The relative positions of the Earth, moon, and Sun.

600

What process is where a gas turns to a liquid in the water cycle? Include the location where most water collects in the water cycle of this process.

condensation; clouds

600

The difference between levels of ocean water at high and low tide is called?

Tidal range

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