ENNYSTON SCIENCE COMPETITION: 2ND ROUND - SENIOR 2

ENNYSTON SCIENCE COMPETITION: 2ND ROUND - SENIOR 2

10th Grade

10 Qs

quiz-placeholder

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ENNYSTON SCIENCE COMPETITION: 2ND ROUND - SENIOR 2

ENNYSTON SCIENCE COMPETITION: 2ND ROUND - SENIOR 2

Assessment

Quiz

Science

10th Grade

Hard

Created by

Emmanuel Odoh

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

     S block elements of the periodic table are made up of

                  

(a) group 1,2,3   

(b) group 1 and 2

(c) group 3

(d) group 3 to 7.

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

An  example   of   an  organism   that  exists   as  a  colony   is       

(a)  Spirogyra 

(b)  Paramecium 

(c)  Euglena

(d)  Volvox

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The   dentition  of  a  herbivore  is   distinct   from   that   of   other  animals   due  to  the  presence   of     

(a)  cusps  on  molar  teeth

(b)  canines

(c)  diastema

(d)  ridges  on  molar  teeth

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

. Which of these is not a hygroscopic salt?

                     

a. calcium oxide

  b. magnesium chloride

c. copper(ii) oxide 

      d. sodium trioxonitrate v

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In electrolytic purification processes, the impure metal to be purified is used as

(a) anode

        (b) cathode

(c) electrolyte

(d) salt bridge.

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The energy conversion in an electrolytic cell is

       

        

(a) electrical to chemical  

(b) electrical to mechanical

(c) chemical to electrical

   (d) chemical to mechanical

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 How many electrons will fill up the M shell?

                              

(a) 18      

    (b) 12

     (c) 9  

(d) 7

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