POST-TEST

POST-TEST

9th Grade

20 Qs

quiz-placeholder

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II PARCIAL DE CIENCIAS NATURALES 9NO

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21 Qs

POST-TEST

POST-TEST

Assessment

Quiz

Science

9th Grade

Hard

Created by

Jenieviv Ocampo

Used 4+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____1. It describe where electrons are located around nucleus of an atom.

A. Electricity configuration

B. Electrician configurationtion

C. Electronic configuration

D. Electrical configuration

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____2. What element has a configuration of  1s2, 2s2, 2p6, 3s2 ,3p6 4s2 ,3d10 ,4p5 ?

A. Bromine

B. Lithium  

C.  Iron   

 D.  Oxygen

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____3. It is kind of  principle that electron fill lower energy atomic orbitals before filling higher-energy ones.

A. Aufbuu Principle

B. Aufbiu Principle

C. Aafbau Principle

D. Aufbau Principle

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____4. What is the noble gas shorthand electron for Sulfur atom?

 

A. [Ar] 3p4        

B. [Ne] 3s23p4  

C. [He] 3s23p4      

D. [Na] 3s23p4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 

____5. It is a grouping of electrons in a shell according to the shape of the region of space they occupy.

A. Sub-shells            

B. P- Subshell

C. T- subshell          

D. F-Subshell

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____6. How many electrons can the first energy level hold?

A. 1

B. 8

C. 0

D. 2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____7. The electron configuration of an atom is 1s2, 2s2, 2p6.

The number of valence electrons in the atom is ____.

A. 3

B. 8

C. 6

D. 10

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