st quarter moon full moon last quarter moon Hint Today is a new moon Weds Feb 18 th and there are only 28 days in Feb Hint We have a new moon every 28 days Pull out Bill Nye worksheet ID: 753467
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Slide1
Feb. 18th WARM UP
In lab book, figure out the schedule for the moon for the next month (new moon, 1
st
quarter moon, full moon, last quarter moon)
Hint: Today is a new moon (Weds, Feb. 18
th
and there are only 28 days in Feb
)
Hint: We have a new moon every 28 days
Pull out Bill Nye worksheet
and be ready to finish the video.
You’re turning this in at the end of the video
ANNOUNCEMENTS:
Reading Assignment DUE FRIDAY –
Chpt
19: Sections 1 & 3 only
SIN due Friday
No Quiz Friday
Test Weds, Feb. 25
th
Projects due Fri, Feb. 27
th
Slide2
Planets to Scalehttps://
www.youtube.com/watch?v=Fj_PjkQqrDoSlide3
The MoonWhy do we see the moon if it’s not giving off light?Slide4
Pull out your NotesSlide5
Moon NotesEQ: How does the moon influence the Earth
?
Phases of the Moon
Tides
Seasons
EclipsesSlide6
Revolution
When an object orbits around another object
The
moon is revolving around the earth either being closer or farther from the sun.
Rotation
Turning on an axis
Depending on where
the moon is,
determines how much of the moon we see, reflecting light from the sun.
1. Phases
of the MoonSlide7Slide8
Phases
http://www.harcourtschool.com/activity/moon_phases
/
Crescents
Half
Full
Gibbous
Waning
WaxingSlide9
Oreo Moons
Create a diagram that depicts all eight phases of the moon in the correct order
Waxing crescent
Waning crescent
Waxing gibbous
Waning gibbous
Full moon
New moon
First quarter
Third quarter
Show where Earth and Sun are on diagramSlide10
ExampleSlide11
What does the moon have to do with our tides?Slide12
2. Tides
The gravitational pull of the
moon influences
At any point in time, there are two high tides and two low tides
High tides
= the side the moon is closest to (and it’s opposite)
Low tides
= the adjacent sides from the moon
Slide13
Tides
Low Tide High Tide
http://i.imgur.com/8VIZt46.jpgSlide14
Spring & Neap Tides
Spring Tide
= When the moon AND the Sun cause a gravitational pull combined
Occurs at a new moon and full moon
Neap Tide
= When the Sun’s pull is perpendicular to the moon’s pull
Occurs at the quarter moonsSlide15
Tideshttps://www.youtube.com/watch?v=
gftT3wHJGtgSlide16
What causes the different seasons?Slide17
Seasons on a stick
With
your tables, try to explain why we have summer & winter using the materials provided
.
Playdough
Popsicle stick
Light source
**Raise your hand when you have an explanation
(5 minutes)Slide18
Seasons on a stickPlaydough
Popsicle stick
Light source
Create your earth (make sure there is a northern & southern hemisphere)
Stick a popsicle stick through it
Using protractor, tilt earth so it is on 23.5°
Create light sourceSlide19
5. Show what 1 day represents
6. Show what 1 year represents
7. Why is there winter and summer?
8. What kind of orbit would the Earth need to make in order to get summer & winter?
When you think you have it raise your handSlide20
Why we have seasonshttps://www.youtube.com/watch?v=
Pgq0LThW7QASlide21Slide22
Misconceptions about the Earth & Moon
https
://
www.youtube.com/watch?v=TrXaQu_qGeo
See if you can identify the incorrect and correct
concepts about the seasons and the moon