Download presentation
Presentation is loading. Please wait.
Published byChristian Robinson Modified over 6 years ago
1
Thank you for not chewing gum or anything else
Materials: Agenda Pencil Notebook/Folder April 28, 2016 Agenda: Bell work BP Eclipses BP Tides Moon/Eclipse Simulation Casting Shadows Worksheet Daily Objective: Today we will learn about the phases of the moon & what causes eclipses Daily Question: Which phase happens after a full moon?
2
Eclipse: An event which one object in space casts a shadow on another object.
Eclipses are named for what is being blocked from view. Lunar Eclipse: Earth comes directly between the Sun and a Full Moon. Resulting in the moon being darkened by the Earth’s shadow. Solar Eclipse: When the New Moon comes directly between the Sun and the Earth. Part or all of the Sun is blocked from view by the Moon. Umbra: Smaller, inner shadow – area of total eclipse Penumbra: Larger, outer shadow – area of partial eclipse Waxing = light on right (growing) Waning = light on left (shrinking) Crescent = less than half Gibbous = more than half
3
Lunar Eclipse Solar Eclipse
4
Waxing = light on right (growing)
Waning = light on left (shrinking) Crescent = less than half Gibbous = more than half
5
New Moon Not visible Beginning of cycle Phase one
Sun is behind the Moon
6
Waxing Crescent Waxing means “growing” Waxes during 1st half of cycle
Phase 2 Small Sliver on right visible
7
First Quarter Entire Right Side visible 1/4 of the cycle is complete
Phase 3
8
Waxing Gibbous More than ½ but less than all is visible Still Waxing
Phase 4
9
Full Moon ENTIRE near side visible ½ way through the cycle Phase 5
10
Waning Gibbous Waning means “Shrinking”
Less and less of the nearside is visible Small sliver on right missing Phase 6
11
Last Quarter Entire left side of moon visible Completed ¾ of the cycle
Phase 7
12
Waning Crescent Less than ½ is still visible Still Waning
Last phase before returning to New Moon. Cycle will repeat
14
Computer Model Simulations: Eclipse Simulation: http://goo.gl/sbQHFY
Fill out the worksheet for lunar & solar Eclipses 2. Complete the casting shadows T/F worksheet Moon Phase Simulation: 3. Fill out the moon phase calendar Socrative.com – APRMERRITT 5 question moon/eclipse exit ticket – This is a class work grade!
15
NASA Eclipse Web Site
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.