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Atomic Radius Trend

Authored by Sarah Kirchhoff

Chemistry

9th - 10th Grade

NGSS covered

Used 4+ times

Atomic Radius Trend
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following atoms would have the largest radius?

chlorine

silicon

sodium

argon

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does radius decrease as you move across a period?

because electrons are being added

because protons are being added

because energy levels are being lost

because energy levels are being added

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element has the largest atomic radius?

barium

magnesium

carbon

helium

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does radius increase as you move down a period?

protons are being added

ionization energy is increasing

protons are getting weaker

energy levels are being added

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Within periods on the periodic table: Size decreases as you go down a group

Flase

True

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As you move ______ a group, more energy levels are added, which increases the size of the atom

down

up

diagonal

away

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which element's atom is larger? Nitrogen or Phosphorus?

Nitrogen

Phosphorus

Tags

NGSS.MS-PS1-1

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