Difference between revisions of "DSERT - 7 - Science :: Acids, Bases and Salts"

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Go To: [[DSERT-Science-Grade 7]]
 
Go To: [[DSERT-Science-Grade 7]]
  
=Lesson Plan=
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=Course content=
  
[Contributor - Keerthi deshpande]
 
  
Dear Volunteer,
 
  
 +
<h2> Course Content / Subtopic list: </h2>
 +
<br>
  
Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class.
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<ol>
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  <li>Acids and Bases.</li>
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<li>Natural indicators around us.</li>
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<li>Neutralisation.</li>
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<li>Neutralisation in everyday life</li>
  
  
'''https://drive.google.com/open?id=1YxlWz57nF_zqk9sDRhF0D9E47apU9nSp''' (lesson Plan - English)
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</ol>
  
 +
<h2>Expected Learning Outcome: </h2>
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<br>
  
'''https://drive.google.com/open?id=14GshGvOAI4qWJ3wufY-OMd1MfVJIcl11''' (PPT - English)
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<b>SWBAT-</b> <br>
  
 
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<ol>
You may use the content as it is or download and modify them to suit the students requirements.
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  <li>Define Natural indicators with ex.</li>
 
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<li>Distinguish between Acids and Bases with ex</li>.
 
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<li>Describe the Neutralization.
If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload the modified version.
+
 
+
 
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The worksheets of the lesson can be accessed from the worksheet tab.
+
  
  
Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.
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</li>
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</ol>
  
  
 
=Textbook=
 
=Textbook=
  
[Contributor - Kripa S]
 
  
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[https://www.diksha.gov.in/explore?selectedTab=textbook&board=State%20(Karnataka)&medium=Kannada&gradeLevel=Class%207&subject=science&& Kannada]
  
http://ktbs.kar.nic.in/new/website%20textbooks/class7/7th-kannada-science-01.pdf#page=97 (Kannada Medium)
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[https://ncert.nic.in/textbook.php?gesc1=0-13 English]
  
http://ktbs.kar.nic.in/new/website%20textbooks/class7/7th-english-science-01.pdf#page=97 (English Medium)
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=Teaching learning resources=
  
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<h2> Lesson Plan </h2>
  
=Videos=
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Dear Volunteer Teacher,
  
[Contributor - Kripa S]
+
The lesson plan provides an overall picture of what you need to teach.
 +
It is recommended that you follow the objectives and the learning outcomes stated in the lesson plan.
  
 +
We suggest that that you read the chapter thoroughly and research on how to teach the topic effectively to meet the learning outcomes.
  
https://www.youtube.com/watch?v=1U8Jl8DaXVw&list=PLHOGBLPrsnMpFFt1cXF4Fqrq4DdZpLHdI (English - Acids, Bases and Salts)
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Kindly note, while the lesson plan is a guide to teach, you can also add your own teaching elements to enhance the learning process of the children.
 +
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/LessonPlans/UPMSP/Science/T+4312_5S_LP.docx Acids, Bases and Salts Lesson Plan] - (Lesson Plan - English)
  
 +
You may use the content as it is or download and modify them to suit the students requirements.
  
[Contributor - Keerthi Deshpande]
+
If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload of the modified version.
  
Lesson Plan version 1.1 videos
 
  
https://www.youtube.com/watch?v=3_6WtPg8glQ (Litmus paper test)
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The worksheets of the lesson can be accessed from the worksheet tab.
  
https://www.youtube.com/watch?v=SeKsLi_6WkY (Mg reacts with hcl)
 
  
https://www.youtube.com/watch?v=WGx55g0YYm4( (zinc reacts with H2SO4)
 
  
https://www.youtube.com/watch?v=3eCfx0Or8lU  (calcium carbonate + hydrochloric acid)
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<h2>Worksheets</h2>
  
https://www.youtube.com/watch?v=dJ9EyW58ntA (Sodium bicarbonate + Hydrochloric acid)
 
  
https://www.youtube.com/watch?v=8UiuE7Xx5l8  (Neutralization reaction)
 
  
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'''Worksheets''' [Version 2021]
  
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[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/UBSE/Science/T+4312_ST+6435_W1_V1.docx Worksheet 1]
  
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[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/UBSE/Science/T+4312_ST+6435_W2_V1.docx Worksheet 2]
  
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[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/UBSE/Science/T+4312_ST+6436_V1.docx Worksheet 3]
  
=Images=
 
  
[Contributor - Anu Nived]
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'''Answer Key''' [Version 2021]
 
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https://i.ytimg.com/vi/WkNVAqmPLfw/hqdefault.jpg (acids found in nature)
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http://180nutrition.com.au/wp-content/uploads/2016/11/180_nutrition_benefits_of_drinking_lemon_water.jpg (lemon - citric acid)
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https://i.ytimg.com/vi/1VVug7tffGo/hqdefault.jpg (acids in daily life)
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https://mozaiclife.files.wordpress.com/2015/03/gambar-bunga-sepatu-2.jpg?w=524 (natural indicator - China rose)
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https://theeasyblues.files.wordpress.com/2014/08/img_4057_2.jpg (natural indicator - Red cabbage)
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[Contributor - Keerthi Deshpande]
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Lesson Plan version 1.1 images
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https://i.pinimg.com/originals/8f/f2/3b/8ff23bf754d373c2c25f008fba9f9384.jpg (citric acid)
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https://i.ytimg.com/vi/zORh_F0Cu8o/maxresdefault.jpg (vitamin C)
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http://industrynewsblog.com/wp-content/uploads/2019/01/Natural-Tartaric-Acid-Market-348x215.jpg (tartaric acid)
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https://i.pinimg.com/originals/56/7f/97/567f9747c487067b8b9224db30620a0c.jpg (folic acid)
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https://geniusteacher.in/community/img/mineral-acids-cefb4d3e52-540x540.jpg (mineral acids)
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https://image.slidesharecdn.com/7thgrade-ch-3sec-3-4describingacidsbases-acidsandbasesinsolution-100526095853-phpapp02/95/8th-grade-ch-3-sec-34-describing-acids-basesacids-and-bases-in-solution-7-728.jpg  (Acids and bases)
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http://simple-chemical-reactions.weebly.com/uploads/4/8/0/0/48009051/2713416_orig.jpg (acids reacts with metals)
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http://ask.learncbse.in/uploads/db3785/original/2X/7/7129abee0431496cdfdce97af0fec90615c825a9.png
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(Reaction of acids with carbonates and bicarbonates)
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https://sc01.alicdn.com/kf/HTB1avqNKVXXXXXkXVXXq6xXFXXXJ/Karella-Bitter-gourd-.jpg (Bitter gourd)
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https://d1e4pidl3fu268.cloudfront.net/9b413da0-41eb-491b-a410-47c24d4826a7/neutralization.crop_283x212_0,57.preview.jpg  (neutralization reaction)
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https://previews.123rf.com/images/mactep78/mactep781711/mactep78171100016/90383726-colorful-ph-scale.jpg (pH scale)
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https://www.alleganynutrition.com/wp-content/uploads/2017/07/digestive_tract.png (Human digestive tract pH range chart)
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=Activities=
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[Contributor - Kripa S, Aruna Bhat]
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1. Ask students to name some common objects that contain acids, bases and salts.
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2. Take a tablespoonful of turmeric powder. Add a little water and make a paste. Make turmeric paper by depositing turmeric paste on blotting paper/filter paper and drying it. Cut thin strips of the yellow paper obtained. Put a drop of soap solution on the strip of turmeric paper. What do you observe?
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3.Name some common objects containing neutral components.
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4. https://drive.google.com/open?id=0BzNF2YyqQxJ-YTZadGtWR2J0S3c
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[Contributor - Keerthi Deshpande]
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Lesson Plan version 1.1 activities
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1. Squeeze out the juice of a lime into a bowl. Dip a blue litmus paper into it. What do you observe? Acids turn blue litmus red.
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2. Dip a red litmus paper in a solution of sodium hydroxide solution. What do you observe?
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3. Make your own litmus paper at home. Boil some pieces of red cabbage in a vessel of water. Cool and strain out the coloured water. Cut strips of blotting paper and dip them into this coloured solution. Remove and place them on a plastic sheet to dry. Your home made litmus paper is ready.
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=Additional Aids=
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[Contributor - Aruna Bhat]
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https://drive.google.com/open?id=0BzNF2YyqQxJ-eDU2ZWlTX2VQMkE
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[Contributor - Keerthi Deshpande]
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Lesson Plan version 1.1 PPT
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https://drive.google.com/open?id=14GshGvOAI4qWJ3wufY-OMd1MfVJIcl11
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=Transliteration=
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[Contributor - Apoorva Ramachandra]
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{| class="wikitable"
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|'''Term''' || '''Transliterated Term''' || '''Translated Term'''||
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|-
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|Acid ||ಆಸಿಡ್  || ಆಮ್ಲ ||
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|-
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|Base ||ಬೇಸ್  || ಪ್ರತ್ಯಾಮ್ಲ ||
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|-
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|Salt ||ಸಾಲ್ಟ್  || ಲವಣ ||
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|-
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|Organic Acid ||ಆರ್ಗಾನಿಕ್ ಆಸಿಡ್  || ಜೈವಿಕ ಆಮ್ಲ ||
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|-
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|Mineral Acid ||ಮಿನರಲ್ ಆಸಿಡ್  || ಖನಿಜಯುಕ್ತ ಆಮ್ಲ ||
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|-
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|Physical Property ||ಫಿಸಿಕಲ್ ಪ್ರಾಪರ್ಟಿ  || ಭೌತಿಕ ಲಕ್ಷಣ ||
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|-
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|Chemical Property ||ಕೆಮಿಕಲ್ ಪ್ರಾಪರ್ಟಿ  || ರಾಸಾಯನಿಕ ಲಕ್ಷಣ ||
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|-
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|Indicator ||ಇಂಡಿಕೇಟರ್  || ಸೂಚಕ ||
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|-
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|Neutralization ||ನ್ಯೂಟ್ರಲೈಸೇಷನ್ || ತಟಸ್ಥೀಕರಣ ||
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|-
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|Formation ||ಫಾರ್ಮೇಷನ್  || ಸಂಯೋಜನೆ ||
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|-
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|Sour ||ಸೋರ್  || ಹುಳಿ ||
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|-
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|Exothermic Reaction ||ಎಕ್ಸೋಥರ್ಮಿಕ್ ರಿಯಾಕ್ಷನ್  || ಬಹಿರುಷ್ಣಕ ಕ್ರಿಯೆ ||
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|-
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|Conductivity ||ಕಂಡಕ್ಟಿವಿಟಿ || ವಾಹಕತೆ ||
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|-
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|Solubility ||ಸೋಲ್ಯುಬಿಲಿಟಿ  || ದ್ರಾವ್ಯತೆ ||
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|-
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|Reaction ||ರಿಯಾಕ್ಷನ್  || ವರ್ತನೆ ||
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|-
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|Corrosion ||ಕೊರ್ರೋಷನ್ || ಸಂಕ್ಷಾರಣ ||
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|-
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|}
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=Worksheets=
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[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/UBSE/Science/T+4321_ST+6435_W1_V1.docx Answer key 1]
  
[Contributor - Aruna Bhat]
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[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/UBSE/Science/T+4321_ST+6435_W2_V1.docx Answer key 2]
  
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/UBSE/Science/T+4321_ST+6436_V1.docx Answer key 3]
  
https://drive.google.com/open?id=0BzNF2YyqQxJ-NTdqdVE1bTl4WEE
 
  
=Assessments=
 
[Contributor - Aishwarya VH]
 
  
https://drive.google.com/open?id=15DSgW_g5gHYszX-sKZaVYLKiBCHhqCvU (Question Bank - English)
 
 
<headertabs/>
 
<headertabs/>
 
<vote type=1 />
 
<vote type=1 />
 
<comments/>
 
<comments/>

Latest revision as of 04:55, 11 October 2023

Go To: DSERT-Science-Grade 7

[edit]

Course Content / Subtopic list:


  1. Acids and Bases.
  2. Natural indicators around us.
  3. Neutralisation.
  4. Neutralisation in everyday life

Expected Learning Outcome:


SWBAT-

  1. Define Natural indicators with ex.
  2. Distinguish between Acids and Bases with ex
  3. .
  4. Describe the Neutralization.


Lesson Plan

Dear Volunteer Teacher,

The lesson plan provides an overall picture of what you need to teach. It is recommended that you follow the objectives and the learning outcomes stated in the lesson plan.

We suggest that that you read the chapter thoroughly and research on how to teach the topic effectively to meet the learning outcomes.

Kindly note, while the lesson plan is a guide to teach, you can also add your own teaching elements to enhance the learning process of the children.

Acids, Bases and Salts Lesson Plan - (Lesson Plan - English)

You may use the content as it is or download and modify them to suit the students requirements.

If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload of the modified version.


The worksheets of the lesson can be accessed from the worksheet tab.


Worksheets


Worksheets [Version 2021]

Worksheet 1

Worksheet 2

Worksheet 3


Answer Key [Version 2021]

Answer key 1

Answer key 2

Answer key 3


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(0 votes)


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