Periodic Table -4th Grade

Who devised the Periodic Table?

• Mendeleev

• Bohr

• Columbus

• Einstein

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nonexistent

How many protons are in this element?

• 79
• 196
• 117
• Cannot be determined

Tags

NGSS.MS-PS1-1

What is the first element of the periodic table

• Helium

• Hydrogen

• Beryllium

Negatively charged particle

• proton

• neutron

• electron

Tags

NGSS.MS-PS2-3

Neutral charge particle

• proton

• neutron

• electron

Positively charge particle

• proton

• neutron

• electron

Tags

NGSS.MS-PS2-3

The central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

Tags

NGSS.MS-PS1-1

An atom with atomic number 6 would have how many protons 

• 6
• 12
• 3
• cannot be determined 

Tags

NGSS.MS-PS1-1

Most of the mass in an atom is concentrated in the...

• electrons
• nucleus
• protons
• empty space