அனைத்தும் கை எட்டும் தூரமே .... ஆசிரிய நண்பர்கள் தங்களின் படைப்புகளை kalviamuthu@gmail.com என்ற Mail Id க்கு அனுப்பவும்.

VII SCIENCE- REFRESHER COURSE ANSWER KEY



VII SCIENCE 

REFRESHER COURSE ANSWER

FORCE AND MOTION 

I. Choose the correct Answer

1. m/s

2. west to east

3. periodic motion

II. Complete the Analogy

4. non contact force

5. Swinging of pendulum

6. metre/second

III. Fill ups

7. Non contact force

8. Linear

9. Non uniform

10. Rotatory

IV write True of False

11. False

12. True

13. False

14. True

V.Match the following

15. The tip of hands of a clock                         - circular motion 

16. The motion of train                                     - uniform motion

17. Flapping of a flag in wind                           - non periodic motion

18. Movement of needle in a sewing machine - periodic motion

19. Movement of the wheel                              - rotatory motion

20. swinging of a pendulum                              - oscillatory motion

 Click here download. All unit answer pdf file

Electricity

I Choose the correct Answer

1. Battery

2. Eel

3. Silver

4. Parallel

5. Laptop

II Fill ups

6. Conductor

7. Electric source

8. Key

9. Thomas Alwa Edison

10. Muppandal

III. True of False

11. False

12. False

13. True

IV Odd one out

14. Electricity

15. Needle

V. Match the following

16. Bulb does not glow

17. cell

18. open key

19. battery


MEASUREMENT

 

I. Choose the correct Answer

1. M

2. Measurement

3. 5000m

4. Litre

5. French

II. Fill ups

6. 2 metre

7. one sixth of

8. 100 centimetre

9. Physical Quantity

10. Liquid displacement method

III. True or False

11. True

12. False

13. False

14. True

15. True

IV. Match the following

16. Temperature

17. Distance

18. Current

19. Amount of Substance

20. Intensity of Light


HEAT

I. Choose the correct Answer

1. 370c

2. Ice

3. Heat energy

II. Fill ups

6. Heat

7. Temperature

8. Heat

9. Sun

10. Heat

III. True or False

11. False

12. False

13. False

14. True

15. True

IV. Match the following

16. Joule

17. kelvin

18. No thermal conduct

19. 00c

20. 1000c


MATTER AROUND US

I. True or False

1. True

2. False

3. True

4. False

5. True

II. Match the Following

6. Evaporation

7. Winnowing

8. Magnetic Separation

9. Filtration

10. Churning

III. Fill in the Blanks

11. 24 karat goled

12. mixture

13. centripetal force

14. sieving

15. mixture

IV. Choose the correct Answer

16. Rubber band

17. Moisture

18. Sieving

19. Liquids

20. Needle

 

CHEMISTRY IN EVERYDAY LIFE 

I. Choose the correct Answer

1. Sodium hydroxide

2. Vermi compost

3. Starch

4. Gypsum

5. Chemical change

II. Fill in the Blanks

6. Earth worm

7. syn propanethial s oxide

8. Fermentation

9. Urea/Ammonium Nitrate

10. Exothermic process/Hydration

III. Find the odd one out

11. Gypsum

12. Urea

13. Starch

14. Clay

15. Urea

IV. Match the following

16. Plant Growth

17. Bone fracture

18. Disinfectant

19. Cement

20. Natural indicator


CHANGES AROUND US 

I. Choose the correct Answer

1. Slow change

2. Chemical change

3. Formation of curd from milk

4. Physical change

5. Ripening of fruit

II. Fill in the Blanks

1. Fast

2. Reversible

3. Undesirable

4. Construction of buildings

5. Natural change

III. Match the following

1. Fast change

2. Irreversible change

3. Slow change

4. Chemical change

5. Natural changes

IV. Analogy

1. Irreversible

2. Desirable change

3. Irreversible change

4. Slow change

5. Freezing


THE WORLD OF PLANT

 

I. Fill in the Blanks

1. 70

2. desert

3. root

4. leaves

5. dicotyledons

II. Choose the correct Answer

1. Fresh water

2. Traspiration

3. Root

4. Aquatic

5. Mountain

III. state True or False

1. False

2. True

3. False

4. False

5. True

IV. Match the Following

1. Himalayas

2. Dry places

3. Branches

4. Leaves

5. Monocot plants

மற்ற பாடங்கள் தொடர்ந்து update செய்யப்படும்.

இதே லிங்க் மூலம் update தொடர்ந்து update செய்யப்பட பாடங்களை நீங்கள் பார்க்கலாம் 

 


Join Telegram Group Link -Click Here


Reactions

Post a Comment

0 Comments