Periodic table 1

The atomic number tells you the number of ___ in the nucleus?

The diagram shows a model of an atom of a particular element. Which element is represented by the model?

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Tags

NGSS.MS-PS1-1

Most element on the periodic table are _______?

• Metals

• Nonmetals

• Metalloids

• Gases

What is sodium's chemical symbol?

• N

• Na

• S

• So

What family is silicon in?

• alkali metals

• noble gases

• metalloids

• alkaline earth metals

What is mercury's chemical symbol?

• Me

• M

• Hg

• Mc

Who created the periodic table?

• John Dalton

• Marie Curie

• Dmitri Mendeleev

What does D represent on an element box?

• Element name

• Element symbol

• Atomic Number

• Atomic Mass or Mass Number

Using the periodic table, determine the classification of Oxygen (O).

• Metal

• Nonmetal

• Metalloid

• Gas

Tags

NGSS.MS-PS1-1

Krypton is in what group?

• 16

• 17

• 18

• 19