chapter 3 - periodic table of elements

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

Tags

NGSS.MS-PS1-1

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

Tags

NGSS.HS-PS1-1

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

Which of the following is a negatively charged subatomic particle?

• Electron
• Proton
• Neutron
• Quark

How many protons does this isotope of titanium have?

• 48

• 22

• 26

• 70

Group 1 on the periodic table is known as

• Alkali Metals

• Transition Metals

• Halogens

The Alkali metals have ___ valence electron

• 1

• 2

• 8

What is the name of group 16?

• Oxygen Group

• Alkali Metals

• Noble gases

Which elements have the most similar chemical properties?

• K and Na
• K and Ca
• K and Cl
• K and S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is not a property of metals?

• brittle
• malleable
• lustrous
• conductive