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Classifying the Elements

Authored by Charles Martinez

Chemistry

7th - 12th Grade

NGSS covered

Classifying the Elements
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the blocks on the periodic table contains the most elements?

s block

p block

d block

f block

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The atoms along the staircase are called 

metals
nonmetals
metalloids
noble gases

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The elements which occupy the middle block (d) in the periodic table are called _____________ elements.

transition

alkali

alkaline earth

noble gas

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hydrogen is a ____________.

Metal

Non-metal

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Atoms of elements in group 1 have ____________.

one valence electron.

two valence electrons.

seven valence electrons.

eight valence electrons.

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many valence electrons does an atom of sulfur (S) have?

2
3
6
16

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Protons and neutrons are found in the center of the atom called the:

nucleus

neutron

shell

cell

Tags

NGSS.HS-PS1-8

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