Periodic trends

Periodic trends

9th - 12th Grade

17 Qs

quiz-placeholder

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Periodic Trends

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Periodic trends

Periodic trends

Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

NGSS
HS-PS1-1, HS-PS1-2

Standards-aligned

Created by

Science quiz

Used 154+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

As you move down a group, atomic radius increases because - 
you add more and more neutrons
you add more and more protons
you add more and more shells (energy levels)
you add more atomic mass

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

As you move down the periodic table atoms get bigger.  This is because ____________.
The atoms have more mass.
The atoms have more protons.
The atoms have more energy levels
The atoms have more nuetrons

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

As you move across the periodic table atoms tend to get smaller because, ______________.
the atoms have more mass.
the atoms have less mass
the atoms have more protons.
the atoms have less electrons.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The atom with the largest atomic radius in Group 18 is - 
Ar
He
Kr
Rn

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which statement correctly and completely identifies a trend?

Atomic radius decreases across a period and increases down a group.

Electronegativity decreases across a period and decreases down a group.

Ionization energy increases across a period and increases down a group.

Ionic radius increases across a period and increases down a group.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which periodic group has the smallest atomic radius?
Alkali metals
Halogens
Noble Gases
Transition metals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Atomic radius generally increases as we move __________.  
down a group and from right to left across a period 
up a group and from left to right across a period 
down a group and from left to right across a period 
up a group and from right to left across a period 

Tags

NGSS.HS-PS1-1

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