Reading the Periodic Table

The subatomic particle of an atom that orbits around the nucleus and has a negative charge...

• Proton
• Neutron
• Electron
• Quark

Tags

NGSS.MS-PS1-1

The subatomic particle that is located in the nucleus of an atom with a neutral charge...

• Proton
• Neutron
• Electron
• Quark

Tags

NGSS.MS-PS1-1

These determine the reactivity of an element...

• Valence electrons
• Valence Protons
• Valence Neutrons
• Valence Quark

How many protons are in Cadmium?

• 112.411
• 170
• 64
• 48

Tags

NGSS.MS-PS1-1

Arsenic is located in Group 15 of the Periodic Table.  How many valence electrons does the arsenic atom have?

• 33
• 5
• 15
• 75

Tags

NGSS.MS-PS1-1

The ______________ is the number of protons + neutrons in the nucleus of an atom.

• atomic number
• net charge
• chemical symbol
• atomic mass

Tags

NGSS.MS-PS1-1

Calculate the atomic number of an atom with :
2 protons
3 neutrons
4 electrons

• 2
• 3
• 4
• 5

Tags

NGSS.MS-PS1-1

Calculate the atomic weight/mass of an atom with:
11 protons
10 neutrons
11 electrons

• 11
• 21
• 22
• 10

Tags

NGSS.MS-PS1-1

Which element has an atomic number of 1?

• Lithium
• Oxygen
• Hydrogen
• Francium

Columns on the periodic table are called ______________.

• groups

• lines

• periods

• rules