Moon phases
seasons
tides
waves and currents
earth, moon, and sun models
100

When Earth is between the Moon and Sun, what moon phase do we see?

Full moon 

100

The equator stays the same temperature year-round because it…

Receives similar amounts of sunlight throughout the year.

100

Twice each lunar month, the Sun’s gravity ______ to the Moon’s gravity, causing ______ tides.

Answer: Adds; maximum tides


100

What two factors cause differences in ocean water density?

Water temperature + amount of dissolved salts

100

The rotation of Earth causes what cycle?

day/night cycle 

200

when the moon gets smaller is this waxing or waning 

waning 

200

When Earth’s axis tilts toward the Sun, the hemisphere experiences…

summer 

200

Why does the Moon influence tides more than the Sun?

because the sun is so far away from Earth.

200

cold water sinks and warm water rises, causing 

ocean currents

200

a massive ball of plasma that shines because of nuclear fusion is the 

sun

300

when the moon is between Earth and sun which moon phase is likely seen 

new moon

300

During summer in the Northern Hemisphere, the land and oceans receive more direct rays, so…

the days are longer 

300

Does the graph showing only one high and one low tide match a lunar day?

Answer: No. It shows only one high and low tide per day instead of two.


300

as waves enter shallow water, the wavelength ____ and the height ____

decreases, increases

300

during a solar eclipse, the moon shadow is cast on

earth (solar eclipse model)

400

say the moon phases in order starting with new moon....

new moon, waxing crecesnet, first quarter, waxing gibbeous, full moon, waning gibbeous, third quarter, waning crescent. 

400

is it true that when its summer the earth moves closer to the sun if its not true then how can i make this statment true 

the statment is false

400

When the Sun, Earth, and Moon line up, what tides occur?

spring tides

400

most coasts experience how many high and low tides per lunar day 

Two high tides & two low tides (lunar day = 24 hrs 50 min)

400

what event occurs when the moon passes through earths shadow

lunar eclipse.

500

what is it when the moon reflection is getting larger 

waxing 

500

Fill in the missing words:
The sun rises in the ____ and sets in the ____.

East, West

500

Match moon phases with tides:
full and new=

first and third quarter=

Full & New = Spring Tides; First & Third Quarter = Neap Tides

500

some oceans currents are caused by differences in density. what causes the density changes 

emperature + dissolved salts (repeat maste

500

Which phenomenon would the next picture show after the Moon starts moving between the Earth and Sun?

a solar eclipse

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