PreAP Thursday 9-19-13 Fast Plants – Observations – Label parts of flower and bee – Pollinate...
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Transcript of PreAP Thursday 9-19-13 Fast Plants – Observations – Label parts of flower and bee – Pollinate...
preAP Thursday 9-19-13
• Fast Plants– Observations– Label parts of flower and bee– Pollinate flowers according to instructions.– Glue Pod data tables into spiral fast plant log
book.• Return quizzes, labs, & other WS’s• Grade Review• HW: study for test with PowerPoint on wiki
Thursday 9-19-13• WU: 1. What season is it in the southern hemisphere?
2. What is the main thing that causes a season to be warm or cold?
How much Direct Sunlight that area of the Earth Receives
Summer
Thursday 9-19-13
• WU : How many days does it take the moon to go from:
a) Full moon to full moon?
b) New moon to full moon?
c) 1st quarter moon to full moon?
Friday 12-9-09
• WU : How many days does it take the moon to go from:
a) Full moon to full moon?
b) New moon to full moon?
c) 1st quarter moon to full moon?
27.3 days
13.65 days
6.825 days
Moon, Tides & Seasons Review
• Write answer on your white board.• Hold it up so that your teacher can see it• Tally up the number you get right and the
number you get wrong.
• No using your notes• But you can write down reminders of things
you need to remember on a sheet of paper.
Seasons
• Identify the Season in the Northern Hemisphere.
http://Seasons visual
Winter
Seasons
• Identify the Season in the Southern Hemisphere.
http://Seasons visual
Winter
Seasons
• What date(s) does the following represent?
http://Seasons visual
Equinox daySpring Equinox = March 21st
Fall Equinox = September 21st
What season is it in the Northern Hemisphere at the star?
• Spring
Which person is in a warmer climate? List all the reasons why.
Person A• More direct sunlight (90o angle)• Located at subsolar point• Lower Latitude (A is at 10o N, B is at 65o N)
A
B 65o N
10o N
What season is it in the Northern Hemisphere?
• Fall• Subsolar point is on Equator so it is an equinox.
• Earth will be pointing away from the sun as it continues to move to the left. Therefore it is headed towards the winter.
List the 3 things that cause seasons.
• Tilt of Earth on Axis• Revolution of Earth around Sun
• How direct the sunlight is.
Tilted away from sun Tilted toward sun
• 27.3 days (almost 4 weeks.)
How long does it take for moon to make one complete cycle?
How long to go from a Full to New Moon
• 2 weeks
How long to go from a Full to last Quarter Moon
• 1 week
If March 4th was a last quarter moon what did the moon look like on the 26th?
• Full Moon
Which moon is closest to the Sun in this picture?
19
Waxing crescent
full
1st quarter
Last quarter
new
Waxing gibbous
Waning gibbousWaning
crescent
Redraw this picture showing what each moon would like like from the earth, and name each moon.
Which Moons would be associated with big tidal ranges?
Which Moons would be associated with big tidal ranges?
• F & B
What is the name associated with a
big difference between high and
low tide?
• Spring
Which letters are associated with Neap tides?
• A & E
Why does it have such a small tidal
range?
• Sun Moon & Earth are perpendicular to each other
What type of Tide?
LowTide
LowTide
HighTide
HighTide
Tides?
HighTide
HighTide
LowTide
LowTide
What type of tide?• Spring Tide
HighTide
HighTide
LowTide
LowTide
What type of tide?• Neap Tide
HighTide
HighTide
LowTide
LowTide
28
Waxing crescent
full
1st quarter
Last quarter
new
Waxing gibbous
Waning gibbousWaning
crescent
Neap
SpringSpring
Neap
How often do we have spring tides? When are they?
Every 2 weeks
Tides
• How often do we have high tides? • When are they?
Twice a day!
When moon is directly above or on opposite side of Earth.
Eclipses
• Draw a lunar eclipse. • What can you not see?
Earth in the middle.
Can not see the Moon.
Define
• Waxing• Waning
• Crescent • Gibbous
Getting BiggerGetting Smaller
Less than ½ visibleMore than ½ visible
What Moon Phase Is This?
And…How Do
You Know?
© Copyright 2007. M. J. Krech. All rights reserved.
Waxing Crescent
Light on the right.Less than
half lit.
What Moon Phase Is This?
And…How Do
You Know?
Waning Gibbous
Light on the left.
More than half lit.
What Moon Phase Is This?
And…How Do
You Know?
Waxing Gibbous
Light onthe right.More than
half lit.
What Moon Phase Is This?
And…How Do
You Know?
Waning Crescent
Light onthe left.
Less than half lit.
What Moon Phase Is This?
And…How Do
You Know?
Third (Last) Quarter
Light on right.
Less than half lit.