Digital Camera and Scanner within Science Curriculum:

Chemical Reactions*

Description | Recording Experiments

 

AP71993281444603901, click to enlarge                                      

 

Course Description
Learn how to use a digital camera and scanner to record your students' 3-dimensional models and their experiments. Use the scanner to create digital files of students' hand-drawn models and other science materials. Personalize your presentations, activity sheets, web pages, and classroom displays with pictures from digital cameras and scanners. This course is a great next step for those who have taken a web page course or created web pages. 

Recording Experiments

Testing Fluorescence | Carbon Dioxide Reaction | Density Chemistry | Batteries | Picture Formats and Usability | Convert a File
  Create a Slide Show | Scanner Tip | Scanner Tip Website | Digital Camera Tip | Scanning with All-in-One 2000
Scanning with Canon N676U | Crop Pictures | Convert Picture File Formats | Inserting Pictures into Word | Powerpoint

I.           Testing Fluorescence and the Digital Camera’s ability to take pictures in the dark:

Reaction to fluorescent light

Chemistry, Earth Science

1.       Scan rocks.

2.       Take pictures of the rocks and fluorescent light and positioning of all materials.

3.       Perform experiment, recording with and without flash on camera.

4.       Combine pictures on one page.

5.       Write report.

6.       Create template worksheet for students.

7.       Extension/Reinvention:  What other experiments will you perform with your students in which you could reproduce this process? Create a lesson plan, time permitting.

 

II.           Illustrate the Production of Carbon Dioxide in a Chemical Reaction using Baking Soda and Vinegar

Baking soda and vinegar in bottle with balloon top

 Chemistry, States of Matter

 

1.      Take picture of materials: balloon, vinegar, bottle, baking soda

2.       Record experiment, taking pictures using multiple cameras in order to capture the progression of the size increase of balloon. Extension: use QuickCam to record changes to balloon.

3.       Insert pictures into lab report and label.

4.       Write about process and hypothesize and/or discuss chemical and physical changes.

5.       Create template worksheet for students.

6.       Extension/Reinvention:  What other experiments will you perform with your students in which you could reproduce this process? Create a lesson plan, time permitting.

    III.    Oil seems thicker than water, but is it heavier? Density Chemistry (reinforcing training done on the ocean and how salt content affects density)

Oil, Food Coloring, and Water

 Chemistry, Density

1.   Take picture of materials: Oil, food coloring, and water, wide neck bottle

2.       Record experiment using Digital Camera, taking pictures using multiple cameras in order to capture the movement. Use QuickCam if available.

3.       Insert pictures into lab report and label.

4.       Write about process and hypothesize and/or discuss chemical and physical changes

5.       Create template worksheet for students.

6.       Extension/Reinvention:  What other experiments will you perform with your students in which you could reproduce this process? Create a lesson plan, time permitting.

    IV.      Batteries

Battery types

Rechargeable?

Comments

Alkaline

Yes

Cheapest

Nickel Metal Hydride

Yes

More expensive

Camera batteries that come with camera

Yes

Convenient

High energy Lithium

No

Expensive, but last longer

  

    V.      Picture File Formats and Their Usability

Qualities

GIF

Graphics

Interchange

Format

JPEG

Joint

Photo-

graphic

Expertise

Group

PICT

Picture

TIFF

Tagged

Image

File

Format

BMP

Bitmap

 

Internet format?

Y

Y

N

N

N

Compressed?

 

Y

 

 

 

Largest file format

 

 

 

 

þ

JPEG View

 

Only available for Macs

 

VI.           Ways to convert a file: (Choose File Menu, Save as)

1.       JPEG view

2.       Scanner

3.       Copy and Paste into Paint (PC)

4.       Copy and Paste into SimpleText (Mac)

5.       Photo Editing Software, such as Adobe PhotoShop or Microsoft Photo Editor

 

VII.         Create a slide show with JPEGView (Mac only)

1.      Move all pictures to a folder you create on the desktop called Pictures for Slide Show

2.      If you want the pictures to display in a particular order, rename them with numbers.

3.      From the Macintosh hard drive, open JPEGView.

4.      Choose File Begin Slide Show

5.      Choose File /   Begin Slide Show

Edit your slide show:

6.      Choose File /   Slide Show Options.

7.      Experiment with automatic or user-control

8.    Experiment with Preferences (Under the Edit menu)

 

VIII.    Scanner Tip: Increase  Windows Display Colors

If your scans look blotchy when you view them, it could be because the Windows color depth isn't high enough.

1.       Right-click on your Desktop.

2.       Select Properties from the pop-up menu.

3.       Click the Settings tab.

4.       Under Colors, make sure that at least High Color (16-bit) is selected.

IX.           Great scanner tips website:

http://www.help.com/cat/1/614/38/ht/?tag=dd.hp.scanners-text-2417.txt.htm

 

X.         Digital Camera Tips: Choose the Right File Format

            Choose TIFF instead of JPEG as a file format for storing your images. While JPEG can give you enormous savings in file size, it does this using a lousy compression algorithm. This means that some quality is lost by saving it as a JPEG and it can never be recovered. Worse still, every time you save an image as a JPEG, you lose additional quality, making this a poor choice for images that you're working on in your image editing program. TIFF is a better choice. It's almost universally accepted by computer applications, (but not on the Internet, which uses JPEG and GIF) it's Mac and PC compatible, and, while it offers less compression than is possible with the JPEG format, it offers reasonable savings in file size without a sacrifice in quality. 

XI.           Scanning with HP All-in-One Scanning 

1.      Lay picture or item on glass as straight as possible

2.      Click New Scan button

3.      Choose Photo Only

4.      Click Start Scan button

5.      Click and drag the handles to select the desired scanned area.

6.      Click Crop button

7.      Choose File Save As

8.    Name the file

9.    Choose the type

10.  Choose the location in which you want to save

11.  Click Save button.

 

 

XII.          Scanning with Canon N676U 

1.      Lay picture or item on glass as straight as possible

2.      Select Start, Programs, ArcSoft PhotoStudio 2000, and PhotoStudio 2000

3.     Click the File menu and select

4.      Click Start Scan button

 

XIII.     To crop a picture

1.      Move the handles to surround the part of the image you want.

2.     Click the Crop button

3.     Save your image: File/  Save - save to your desktop folder or floppy disk

 

NOTE: You have the option to save your pictures in other picture file formats:
    -TIFF

             -GIF

             -JPEG

             -Windows BMP

 

XIV.       Converting Picture File Formats 

1.      Open Microsoft Photo Editor

2.      Chose File/  Open

3.      Find file

4.      Choose File/  Save As

5.      In Save as Type, click down pointing triangle

6.    Chose the file type you want

7.    In Save in line choose Pics folder (or your preferred destination)

 

XV.       Inserting Pictures into Microsoft Word

1.     Choose Insert Picture From File

2.      Find your picture

3.      Click on the picture                                                                                                      

4.      Click on  Text wrap button on the Picture Toolbar   

5.      Choose Tight

 

Label your pictures with a text box and group the text box with the picture:

6.    Click on the text box button on the drawing toolbar

                 ^ draw                                                 ^ text box

7.    Click and drag to draw a text box under your picture

8.    Enter your text

9.    Resize your text box

10.  Click on your text box

11.  Hold down shift and click on your picture

12.  Click on Draw on the drawing toolbar

13.  Choose Group

 

XVI.       PowerPoint

1.      Click on the Start button (bottom left)/ Programs

2.    Click on Microsoft Office and/or Microsoft PowerPoint

3.    Make sure Template is chosen and click OK

4.    Choose a template of Presentation Design and click OK

5.    Click on Title slide (Slide 1)

6.    Click on OK

7.    Click in top text frame

8.    Type in some text

9.    Click on bottom text frame

10.  Type in some text

11.  Choose Insert, New Slide (or use New Slide button on the Standard Toolbar)

12.  Choose Insert Picture From File


* Courtesy of Mercer County Educational Technology Training Center