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Periodic Trends

Authored by Anna Prempeh

Chemistry

10th Grade

NGSS covered

Used 737+ times

Periodic Trends
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As you move across the periodic table, from left to right, the metallic character of the elements________

increases

decreases

stays the same

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following has a larger radius than Zinc

Gallium

Magnesium

Strontium

Aluminum

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which has a lower ionization energy: Lithium or Potassium?

Lithium

Potassium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which atom has the most valence electrons

Ca

C

Cl

Si

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As you move across the periodic table, from left to right, ionization energy is __________________.

decreasing

increasing

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As you move across a period, do the atoms get smaller or larger?

smaller

larger

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons does a neutral atom of nitrogen have?

2

4

5

6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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