Grade 10 Chemistry learning assessment Test

EMBU SENIOR SECONDARY
SCHOOL
“Wisdom and Kindness”
GRADE 10 CONTINOUS ASSESSMENT Term 1 Openner

Learning Area: CHEMISTRY ⚗ Marks Rating Attained
NAME
28 – 30 EE1
………………………….. …………………………………….

ASSESSMENT NUMBER
24 – 27 EE2
………………………………………………….

SCHOOL ADM 21 – 23 ME1

……………………………………………………….
18 – 20 ME2


14 – 17 AE1


10 – 13 AE2


5–9 BE1


0–4 BE2




Quick Reference:

 EE: 24 - 30
 ME: 18 - 23
 AE: 10 - 17
 BE: 0 - 9
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, 1. Mention three career opportunities directly related to Chemistry (3 marks)

i. ______________________________________________________________________________________
ii. ______________________________________________________________________________________
iii. ______________________________________________________________________________________

2. Write electronic configuration of the following elements
a) Sodium ( Atomic number 11) (2mark)

____________________________________________________________________________________________

____________________________________________________________________________________________

b) Magnesium (Atomic number 12) (2 marks)
____________________________________________________________________________________________

____________________________________________________________________________________________

c) Argon (Atomic radius 18)
(2 mark)

____________________________________________________________________________________________

____________________________________________________________________________________________

3. Write chemical formulas of the following elements (2 marks)

i. Aluminium ______________

ii. Calcium ______________

4.Define the following terms as used in chemistry as your learing area (3 marks)

I. Dosage



II. Prescription




III. Substance abuse
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