PreAP Thursday 9-19-13 Fast Plants – Observations – Label parts of flower and bee – Pollinate flowers according to instructions. – Glue Pod data tables.

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.