Health Education Systems Admission Assessment HESI Quiz
19 questions · no time limit
0:00
Finish quiz
CHEMISTRY
Question 1
of 19
Flag for review
No time limit
Current
Answered
Flagged
Not seen
Moving from left to right across Period 3 of the periodic table (from Sodium to Argon), what general trend is observed?
A
The number of valence electrons decreases, and the elements become more metallic.
B
The atomic radius increases significantly because more protons are added to the nucleus.
C
The elements transition from reactive metals, to a metalloid, to reactive nonmetals, and finally to an inert gas.
D
The tendency to lose electrons increases steadily, peaking with the element Argon.
YOUR PROGRESS
19
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
KEYBOARD
Pick an answer
A
B
C
D
Next question
↵
→
Previous
←
Flag for review
F