Hunting the elements

What element is added to copper to make bronze?

• Steel
• Tin
• Aluminum

What is the best metal to make bells out of?

• Copper
• Aluminum
• Bronze
• Steel

Who is the "father" of the modern periodic table?

• Mendeleev
• Bell
• Newton
• Galileo

How are atoms arranged on the periodic table?

• Mass
• Number of electrons
• Volume
• Atomic Number

What is the atomic number of the element in the picture?

• 39.0983
• 19

How many protons are in this element

• 39.0983
• 19
• 20

How many protons are in this element

• 39.0983
• 19
• 20

How many neutrons are in this element?

• 39.0983
• 19
• 20

What does the number 39.083 represent?

• Atomic Number
• Chemical Symbol
• Atomic Mass
• Number of electrons

What are the negatively charged particles in an atom?

• proton
• neutron
• electron