Elements

Chemical Symbols

100

O

What is the symbol for Oxygen?

200

Na

What is the symbol for Sodium?

300

H

What is the symbol for Hydrogen

400

The symbol for Calcium

What is Ca

500

The symbol for Aluminum

What is Al

Elements

100

The place to find all elements.

What is the Periodic Table.

200

This element is found in the ocean and the atmosphere

What is Oxygen

300

These 2 elements make up the most mass of the human body.

What is Oxygen and Carbon

400

A pure substance

What is an element

500

Elements are represented by this -

What is chemical symbols

Compounds

100

The compound H20 makes -

What is Water

200

The compound CO2 makes -

What is carbon dioxide

300

The compound NaCl makes -

What is salt

400

The combination of 2 or more elements

What is a compound

500

The compound for Methane

What is CH4

Atomic Numbers

100

The atomic number for Hydrogen

What is 1

200

The atomic number for Gold

What is 79

300

The atomic number for Sodium

What is 11

400

The atomic number for Nitrogen

What is 7

500

The atomic number for Oxygen

What is 8

Stuff

100

The number of elements on the Periodic Table

What is 111

200

This person arranged the elements on the Periodic Table

What is Demitri Mendelov

300

Solid, Liquid, Gas and Plasma

What is the States of Matter

400

Has the physical characteristics of both a metal and nonmetal

What is a Metalloid

500

Physical Properties include luster, malleable, ductile, conductor, and magnetic

What is a Metal