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Solar Eclipse
Umbra
Umbra – Total Darkness
Penumbra – partial darkness
A total eclipse of the sunoccurs during the day!
Only the corona is visible.
What phase of the moon does a solar eclipse occur?
How come we do not have an eclipses each month?
New Moon Phase
The moon’s orbit is tilted 5°
Annular Eclipse – When the moon is too far way from
the Earth and cannot cover the Sun
Next Solar Eclipses for Long Island - 2079
Lunar Eclipse
The Earth casts a shadow on the Full
Moon
Solar Eclipses
• ______• The line up _____• ______
Lunar Eclipses
• ____• The line up ______• _____
Moon’s orbit is • ____• ____
Eclipses do not occur every month because…
Look at the next two pictures, think about what is
different?
What is the difference between the two photographs?
Picture A
Picture B
Tides are caused by
______
Earth
SU
N New Moon
Spring Tides –
NP
Work together creating a higher high tide
Higher high tide
Lower low tide
Lower low tide
Higher high tide
Full Moon
Earth
SU
N
1st Q Moon
Neap Tides –
NP
high tide
low tide
low tide
high tide
3rd Q Moon
Tide Cycle
• Time between each high tide - -
• As Earth rotates the Moon revolves in its orbit
• Moon moves 13 degrees every 24 hrs
Bay of Fundy• Extreme fluctuations
of high tide and low tide
• Located in Eastern Canada