Periodic Trends
Authored by Wiser Wise
Chemistry
11th Grade
NGSS covered
Used 3+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What happens to the atomic radius as you move across a period from left to right?
It increases.
It decreases.
It fluctuates randomly.
It remains the same.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Why does the atomic radius decrease across a period?
Because the electrons move to higher energy levels.
Because the number of electron shells increases.
Because the nuclear charge decreases.
Because the nuclear charge increases, pulling electrons closer.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What happens to the atomic radius as you move down a group?
It decreases.
It remains the same.
It fluctuates randomly.
It increases.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Why does the atomic radius increase down a group?
Because each new row adds another (principal) energy level.
Because the electrons are pulled closer to the nucleus.
Because the number of protons decreases.
Because the nuclear charge decreases.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the trend for electronegativity across a period?
It fluctuates randomly.
It remains the same.
It increases.
It decreases.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Why does electronegativity increase across a period?
Because the electrons are further from the nucleus.
Because the nuclear charge decreases.
Because the nuclear charge increases, attracting bonding electrons more strongly.
Because the number of electron shells increases.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the trend for electronegativity down a group?
It decreases.
It increases.
It fluctuates randomly.
It remains the same.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
