Tuesday, February 28, 2012

Spectrascopes

Open your science notebook to PAGE 109.
Write the following QUESTIONS & ANSWERS in your notebook.


1.  What is a spectrascope?
Go to this Website to find out?
2.  Why do scientists use spectrascopes?
Go to this Website to find out why.

Go to Brainpop and login.  Search for Electromagnetic Spectrum
3. Number to 10 and answer the review quiz on page 109


Show Mrs. Miles your paper and get a spectrascope from her.
Look through the spectrascope at 3 different lights and draw or describe the sprectral lines you see:
4.  Draw or describe fluorescent light  (classroom lights)
5.  Draw or describe incadescent light (the overhead machine)
6.  Draw or describe black light (on the cabinet)
7.  Draw or describe sunlight (window)

Monday, February 27, 2012

Stars

1.  Go to Brainpop.  Search for Life Cycle of Stars and watch the movie.
2.  When you are done you will take the Review Quiz - write your answers on the back of your comic strip template.
3.  Click on Activities and then click Graphic Organizer
4.  Complete the comic strip activity.
5.  Your comic should have color, be accurate and contain dialogue (words).
6.  You must use the words protostar, nebula, main sequence, white dwarf, gravity, and hydrogen.
If you forget something - just watch the video again or use pages 295-300 in the textbook.

Monday, February 13, 2012

Ocean Tides

1.  Think about everything you know or have learned about ocean tides.
2.  Go to my j:drive folder (dmiles)
3.  Open the Tides Circle Map document.
4.  Inside the Circle
           Type everything you can about tides - it's OK to type things you are not sure about
           I DON'T EXPECT YOU TO KNOW EVERYTHING.  
     Instructions:  Click Insert, text box, draw text box and then type.  You can move the text box whereever    
     you want.
5.  Outside the Circle you will answer the following question?
           How are ocean tides important?
      Use text boxes to come up with at least 2 reasons tides might be important for us to study.

Now view the following information about tides.
Add things to your bubble as you learn more.

Wednesday, February 1, 2012

Seasons WebQuest

Reasons for the Seasons WebQuest

You've Been Hired!!
An educational publishing company has hired YOU to produce posters for middle school science classrooms.  Your first poster is to be one that shows the causes of seasons on Earth.  Since many students have wrong ideas (misconceptions) about what causes seasons it is very important that your poster be very accurate. Your poster will answer the question "What causes the seasons?".  
..
Before you can start your poster, you must do some research on student ideas as well as the science behind the seasons.

Part 1:  Misconceptions about the Seasons

A misconception is an incorrect idea about something. Research the websites provided below to view common misconceptions students may have about the seasons. 
..
List four misconceptions in your notebook on page 98
Skip lines between each one.
Misconceptions  (complete sentences)

1.
2.
3.
4.


PART 2:    TILT OF THE EARTH

How does the Earth's tilt affect the seasons? Research the websites below.
On page 99, Draw 4 pictures showing how Earth's tilt affects each season. 
Include the following on all 4 drawings:  Earth, its tilt, the sun, name of the season. 

PART 3:  THE SEASONS POSTER
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Now you are ready to make your poster!!  The Earth is at four different points in its orbit around the Sun when we have each season. Where is the Earth when it is summer (or winter, fall, and spring)? Does the Earth tilt towards or away from the Sun? Draw a picture of the Earth revolving around the Sun throughout the year. Show the Earth at its location during winter, spring, summer, and fall/autumn. There are additional websites below to continue your research.  Your paycheck will depend on how many accurate items are included in your poster.
You must Include the following on your poster to get your full paycheck:
  • Title of poster ($2)
  • Neatness & color  ($2)
  • Sun ($2) 
  • Earth in four different locations ($2) 
  • Labels for winter, spring, summer, and fall ($2) 
  • Tilt ($2) 
  • Color in day and night on all 4 Earths ($2) 
  • Short paragraph explaining the reason for the seasons ($2)  
  • PUT EVERYONE'S NAME ON BACK OF POSTER!!


Fine Print:  Your paycheck will be the paid in points added to your science average : )

This WebQuest is modified from WebQuests found at Science-Class.net and http://mrscienceut.net/SeasonsWebQuest.html.