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PSH - 22-23 Ptable and Valence Electrons

Authored by Vasilios Savopoulos

Science

12th Grade

NGSS covered

Used 10+ times

PSH - 22-23 Ptable and Valence Electrons
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33 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The first energy shell can hold ______ electrons.

2

8

18

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Elements in the same group or column have the same ...

# of valence electrons

# of shells

# of protons

Mass Number

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Media Image

The number at the bottom of each square on the periodic table is the ...

atomic number
atomic mass
chemical symbol
element name

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The atomic number tells you what?

number of electrons
number of protons
number of neutrons
both electrons and protons in an atom.

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which is a halogen?

Helium
Chlorine
Oxygen
Neptune

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which is an alkali metal?

Magnesium
Iron
Sodium
Europium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The atomic number of this pictured element is

28
58.6934
Ni
Nickel

Tags

NGSS.HS-PS1-1

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