Periodicty

Which of the following groups is the most reactive?

• Alkali Earth Metals
• Aklali Metals
• Noble Gasses
• Transition metlas

Which of the following is the least reactive?

• Alkali Earth Metals
• Alkali Metals
• Noble Gasses
• Transition Metals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The horizontal rows of the periodic table are known as...

• Periods
• Groups

The vertical columns on the periodic table are known as...

• Periods
• Groups

One property of metals is they are good conductors of ... and ...

• Heat and Water
• Electrons and Protons
• Heat and Electricity
• Electricity and Electrons

Tags

NGSS.HS-PS3-5

Which element is this? 

• Fluorine
• Oxygen
• Carbon
• Sodium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which Element is this?

• Fluorine
• Oxygen
• Carbon
• Sodium

Tags

NGSS.HS-PS1-1

As we shift right on the periodic table the atomic radii ...

• Increases
• Decreases

As we shift right on the periodic table the ionization energy ...

• Increases
• Decreases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

 ... is the ability of an atom to capture an electron.

• Oxidation
• Reduction
• Electronegativity
• Valence