AP 10th Class Question Paper 2021-22 FA1 Physical Science

FORMATIVE ASSESSMENT - I (2021-22)
PHYSICAL SCIENCE
(English Medium) 20
Class : X (Max. Marks : 20) Time : 60mins

Name of the Student : ______________________________ Roll No. _____

I. Choose the correct answer 5x1=5M
1. The first Indian artificial satellite is [ ]
A) Rohini B) Aryabhata C) Bhaskara D) APPLE
2. The centre of mirror is called ________ [ ]
A) Centre of curvature B) Focal point
C) Pole D) Radius of curvature
3. _______ friction is self adjusting friction [ ]
A) Static friction B) Limiting friction
C) Sliding friction D) Rolling friction
4. Convert 200C into Kelvin scale [ ]
A) 2930C B) 293K
C) 20K D) 300K
5. Which phenomenon is involved in the formation of fog? [ ]
A) Melting B) Boiling
C) Evaporation D) Condensation
II. Fill in the blanks 5x1=5M
6. The sound which are pleasant to hear and are in order are called ________
7. The filament of bulb is made of ________
8. Density = _________ / volume
9. The SI unit of specific heat is_____________
10. 1 cal = _________ joule

III. Answer the following questions 3X2=6M
11. Write the uses of concave mirror
12. Write the physical properties of metals?
13. Write the differences between evaporation and boiling?

III. Answer the following questions 3x2=6M

14. Explain the procedure of finding specific heat of solid experimentally.
(OR)
Suggest an experiment to prove that the rate of evaporation of a liquid depends
on its surface area and vapour already present in surrounding air.

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‘·s¡>∑‹ : 10 (>∑]wü˜. e÷s¡Tÿ\T : 20) düeTj·T+ : 60 숈\T
$<ë´]ú ù|s¡T : ............................................ s√˝Ÿ HÓ+: ...........

I. dü]jÓTÆ q düe÷<ÛëHêìï m+#·Tø√+&ç. 5x1=5M
1. uÛ≤s¡<ä<˚X¯|ü⁄ yÓTT<ä{Ï ø£èÁ‹eT ñ|üÁ>∑Vü≤+ [ ]
A) s√Væ≤DÏ B) Äs¡´uÛÑ≥º C) uÛ≤düÿs¡ D) Ä|æ˝Ÿ
2. <äs¡ŒD+ jÓTTø£ÿ eT<Ûä´ _+<äTe⁄qT ________ n+{≤s¡T. [ ]
A) eÁø£‘ê πø+Á<ä+ B) Hê_Û
C) <äs¡ŒD+ Á<ÛäTe+ D) eÁø£‘ê yê´kÕs¡ú+
3. _______ nH˚~ dü«j·T+ düs¡T“¤u≤≥T ã\+ nì nqe#·Tà [ ]
A) ôd‹
úÌ ø£ |òTü s¡¸D B) >∑]wüº |òüTs¡¸D
C) C≤s¡T&ÉT |òüTs¡¸D D) <=s¡T&¢ TÉ |òTü s¡¸D
4. 200C dæqT ¬ø*«Hé e÷q+ ˝ÀøÏ e÷s¡Ã+&ç [ ]
A) 2930C B) 293K
C) 20K D) 300K
5. bı>∑eT+#·T @s¡Œ&É≥+˝À Ç$T&çe⁄qï <äè–«wüj·T+ [ ]
A) Á<äMuÛÑeq+ B) eTs¡>&
∑ +É
C) uÛ≤w”ŒuÛe
Ñ q+ D) kÕ+ÁBø£s¡D+
II. U≤∞\qT |üP]+|ü⁄eTT 5x1=5M
6. ˇø£ Áø£eT|ü<ä∆‹˝À $qkı+|ü⁄>± ñ+&˚ <Ûä«qT\ ø£\sTTø£qT ________ n+{≤+
7. ã\T“˝Àì |òæ\yÓT+≥T ________ ‘√ ‘·j·÷s¡T #˚kÕÔs¡T.
8. kÕ+Á<ä‘· = _________ / |òüTq|ü]e÷D+

9. $•c˛ºwüí+qT SI Á|üe÷D+_____________
10. 1 ¬ø˝À] R ........... CÖ˝Ÿ

II. ÁøÏ+~ Á|üX¯ï\≈£î »yêãT\T sêj·T+&ç 3x2=6M

11. |ü⁄{≤ø±s¡ <äs¡ŒD+ jÓTTø£ÿ ñ|üjÓ÷>±\T sêj·T+&ç.
12. ˝ÀVü‰\ uÛÖ‹ø£ <Ûäsêà\T ‘Ó*j·TCÒj·T+&ç.
13. uÛ≤w”ŒuÛÑeq+, eTs¡>∑&É+ eT<Ûä´ uÛÒ<ë\qT ‘Ó\Œ+&ç.
III. ÁøÏ+~ Á|üX¯ï≈£î »yêãT sêj·T+&ç. 3x2=6M

14. |òüTq |ü<ës¡∆+ $•c˛ºcÕíìï Á|üjÓ÷>∑|üPs¡«ø£+>± ø£qT>=H˚ $<ÛëHêìï $e]+#·+&ç.
(˝Ò<ë)
uÛ≤w”ŒuÛÑeq+ nH˚~ Á<äe ñ|ü]‘·+, |ü]düsê\˝À ñqï >±*˝Àì Á<äeuÛ≤wüŒ+ e+{Ï
n+XÊ\ô|’ Ä<Ûës¡|ü&ÉT‘·T+<äì ìs¡÷|æ+#·&ÜìøÏ ˇø£ Á|üjÓ÷>±ìï dü÷∫+#·+&ç.

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