Periodic Table

Question 1

Mendeleev organized the periodic table in increasing order of __________.

Accepted Answer

atomic mass

Question 2

Mendeleev gave the name eka-aluminum to what on his periodic table?

Accepted Answer

an UNKNOWN element with the same properties

Question 3

Today's periodic table is arranged in order of increasing ____________.

Accepted Answer

atomic number

Question 4

BONUS: Most of the elements on the periodic table exist as ___________.

Accepted Answer

solids

Question 5

Who created the periodic table?

Accepted Answer

Dimitri Mendeleev

Question 6

What is the common name for the elements in Group 18?

Accepted Answer

Noble Gases

Question 7

BONUS: What is the only letter that NEVER appears on the periodic table?

Accepted Answer

J

Question 8

Valence Electrons control an element's chemical properties

Accepted Answer

True

Question 9

How often do you make chemistry jokes?

Accepted Answer

Periodically.

Question 10

What is the first element on the periodic table?

Accepted Answer

hydrogen

Question 11

What does luster mean?

Accepted Answer

shiny

Question 12

Which one of these elements has an allotrope?

Accepted Answer

oxygen

Question 13

What is another name for metalloids?

Accepted Answer

semimetals

Question 14

Most elements on the periodic table are metals

Accepted Answer

True

Question 15

Which is the only nonmetal that is a liquid at room temperature

Accepted Answer

bromine

Question 16

Sodium and Magnesium have the same number of valence electrons

Accepted Answer

False

Question 17

Why does a hamburger have less energy than steak?

Accepted Answer

Because it's in the ground state

Question 18

Mendeleev left blank spaces for elements that were not discovered yet.

Accepted Answer

True

Question 19

Which of these elements will melt in your hand?

Accepted Answer

Gallium

Questions 19