CH 3 Elemental Symbol Challenge

Question 1

The most abundant element in the earth's crust

Accepted Answer

O2

Question 2

The second most abundant element in the universe

Accepted Answer

He

Question 3

What is the symbol for the element shown here that is used in matches and medications?

Accepted Answer

S

Question 4

Comes in many different allotropes: diamond, graphite, buckyballs, nanotubes, graphene. etc

Accepted Answer

C

Question 5

This metal is the second most abundant metal in the human body.

Accepted Answer

Fe

Question 6

This soft metal used to be in gasoline and is currently used in aprons during xrays.

Accepted Answer

Pb

Question 7

This element is the best conductor of electricity, used in photographic film.

Accepted Answer

Ag

Question 8

The most abundant metal in the body.

Accepted Answer

Ca

Question 9

Reactive alkali metal found in common table salt

Accepted Answer

Na

Question 10

This metal was used in flares and flashcubes due to it's intense white light when burned.

Accepted Answer

Mg

Question 11

The most abundant element in the universe.

Accepted Answer

H

Question 12

This semiconductor metalloid has a Valley in California named after it & used in computer chips

Accepted Answer

Si

Question 13

This pale yellow element is the most reactive nonmetal

Accepted Answer

F2

Question 14

Alloy of this element and chromium is used as heating wire in toasters and hairdryers.

Accepted Answer

Ni

Question 15

What is the symbol for the element that makes up 78% of the atmosphere?

Accepted Answer

N

Question 16

A deficiency in this element leads to a condition called goiter which enlarges the thyroid.

Accepted Answer

I2

Question 17

Unreactive gas used in bright orange signs for stores etc

Accepted Answer

Ne

Question 18

Most abundant metal in the earth's crust, very malleable.

Accepted Answer

Al

Question 19

Brass is an alloy of this metal and copper.

Accepted Answer

Zn

Question 20

This gas was the first chemical weapon.

Accepted Answer

Cl2

Question 21

This is a very reactive alkali metal found in bananas.

Accepted Answer

K

Question 22

This alkaline earth metal is used in diagnostic tests to outline the digestive track for xrays.

Accepted Answer

Ba

Question 23

This element is the lightest metal, used to treat bipolar disorder.

Accepted Answer

Li

Question 24

This element is the most reactive metal

Accepted Answer

Cs

Question 25

This element has red, black, and white allotropes. Found in strike anywhere matches

Accepted Answer

P

Question 26

This element is found is most used in wiring, but is also found in bronze and brass.

Accepted Answer

Cu

Question 27

This fuming red liquid is used to make flame retardant materials

Accepted Answer

Br

CH 3 Elemental Symbol Challenge

Questions 27

CH 3 Elemental Symbol Challenge

Questions 27