Atomic structure & the Periodic table

Atomic structure & the periodic table-1

100

''An atom is the smallest part of an element that can exist on its own.''

True or False?

True

200

What is group I on the periodic tabled called?

Alkali metals

300

What is The Most Radioactive Element?

Polonium

400

What is the Heaviest Element In the Periodic Table?

Uranium

Atomic structure& the periodic table-2

100

If an atom has an atomic number of 19 and a mass number of 39, then how many electrons has it got orbiting around its nucleus?

19

200

What is the 49th element in the periodic table?

Indium

300

What is the element that has 0 neutrons in its nucleus?

Hydrogen

400

How many neutrons does the element of atomic number 1 and mass number 1 have?

0

Multiple Choice

100

If an element has an atomic number of 7 and a mass number of 14, what is the name of this element?

a. Silicon  

b. Lithium 

c. Neon 

d. Nitrogen

d

200

Which statement best describes an electron?

a. Smaller mass than a proton and a negative charge 

b. Smaller mass than a proton and a positive charge 

c. Greater mass than a proton and a negative charge 

d. Greater mass than a proton and a positive charge 

a

300

For an atom to be electrically neutral, it must contain the same number of _____?

a.protons and neutrons

b.neutrons and electrons

c.protons and electrons

d.neucleons and electrons

C

400

In the Bohr model of the atom, electrons can only be in certain _____.

a.nuclei 

b.frames 

c.shells

d.circles 

c

Extras

100

What Freezes Faster, Cold Water or Hot Water?

Hot Water

200

What is The only letter that is not in the Periodic Table?

J

300

What makes a compound inorganic?

It does not contain Carbon and Hydrogen.

400

How much Melinum do we have in our bodies?

None, It's Not an element