Bohr Model Practice

How many electrons can the first energy level hold?

• 1

• 2

• 8

• Unlimited

How many electrons can the second and third (for our intents and purposes) energy levels hold?

• 1

• 2

• 8

• Unlimited

An atom has a full first energy level and 7 electrons in its second level. How many electrons does this atom have?

• 2

• 7

• 9

• Need more information

Tags

NGSS.MS-PS1-1

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Atomic number represents which subatomic particle?

• electrons

• protons

• neutrons

Is this the correct Bohr model for silicon (Si)?

• Yes

• No

Tags

NGSS.MS-PS1-1

Is this the correct Bohr model for carbon (C)?

• Yes

• No

Tags

NGSS.MS-PS1-1

What is the name of this element?

• Helium
• Hydrogen
• Argon
• Silver

Tags

NGSS.MS-PS1-1

An atom has a full first and second energy level and 8 electrons in its third level. This atom is neutral. What element is this atom?

• Chromium (Cr)

• Argon (Ar)

• Magnesium (Mg)

• Need mor information

Tags

NGSS.MS-PS1-1

What is the atomic number of this atom?

• 2
• 4
• 6
• none of the above

Tags

NGSS.MS-PS1-1