Periodic Table

Which of the following best describes the properties of metals?

• hard, brittle, and nonconductive
• liquid, dark, and conductive
  
• shiny, malleable, and conductive
• soft, oily, and very reactive

How are the elements in the periodic table arranged?

• by their atomic mass
• by their chemical symbol
• by their chemical name
• by their atomic number

What does the number of electrons in the outer level indicate about the element?

• how reactive the element is
• how malleable the element is
• how brittle the element is
  
• how ductile the element is

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NGSS.HS-PS1-1

vertical columns in the periodic table are _________ of elements with similar properties. 

• groups
• periods

_______ are horizontal  rows of elements that contain increasing numbers of protons and electrons.

• groups
• periods

What is this element?

• Oxygen
• Nitrogen

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Which of the following will have a larger radius than Zinc?

• Gallium
• Aluminum
• Magnesium
• Strontium

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Ionization energy increases towards...

• Fluorine
• Francium

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The yellow atoms are called 

• metals
• nonmetals
• metalloids
• noble gases

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The atoms along the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2