General Info
Periods
Groups
Find the Element
Riddles
100

What scientist is given credit for organizing the periodic table?

Dmitri Mendeleev. When he arranged the lements he saw a repeating pattern of properties appear in columns.

100

What are the rows on the periodic table called?

Periods

100

What are the columns of the periodic table called?

Groups

100

Period 1, Group 1

Hydrogen

100

What color is George Washington's white horse?

Duh, It's white!

200

In what order are the elements arranged in the modern periodic table?

By atomic number

200

In what direction do period go? Give two words

horizontal

across

let to right

200

In what direction do the groups go? (2)

vertical

up and down

200

Period 2, Group 18

Neon

200

John's mom has four children. Their names are North, South, East and ____.

John

300

What tells the number of protons in an atom of an element?

The atomic number

300

Name the elements in period 1

Hydrogen and helium

300

Which of the following elements are in group 18?

Lithium [atomic #3]

Neon [atomic # 10]

carbon [atomic # 6]

Neon

300

Period 3, Group 13

Aluminum

300

A butcher is 6'2" tall and wears size 13 shoes. What does he weigh?

Meat. Butcher's weigh meat!

400

Name three pieces of information found in a box on the periodic table.

Name of the element

Symbol

Atomic Number

Atomic mass

400

What is the first element in Period 4?

Potassium - K

400

Name 2 nonmetals in Group 15

Nitrogen

Phosphorus

400

Period 6, Group 14

Lead

400

The Jones family started driving south for their summer vacation going through 5 states along the way. The Bradford family are driving in the opposite direction and only went through 3 states. In what direction are they traveling?

North. The Bradfords are traveling north.

500

Going from left to right on the periodic table, what are the three types of elements?

Metals, metalloids, nonmetals.

500

True or False


Elements in the same period have similar properties.

False

500

True or False

Elements in the same group have similar properties.

True

500

Period 3, Group 14

Silicon

500

Two fathers and two sons spend the day fishing, but only caught 3 fish. This was enough for each person to have one fish. How is this possible?

There were only three people fishing:

One father, his son and his son's son.

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