Chemical Symbols
Elements
Compounds
Atomic Numbers
Stuff

100

O
What is the symbol for Oxygen?

100

The place to find all elements.
What is the Periodic Table.

100

The compound H20 makes -
What is Water

100

The atomic number for Hydrogen
What is 1

100

The number of elements on the Periodic Table
What is 111

200

Na
What is the symbol for Sodium?

200

This element is found in the ocean and the atmosphere
What is Oxygen

200

The compound CO2 makes -
What is carbon dioxide

200

The atomic number for Gold
What is 79

200

This person arranged the elements on the Periodic Table
What is Demitri Mendelov

300

H
What is the symbol for Hydrogen

300

These 2 elements make up the most mass of the human body.
What is Oxygen and Carbon

300

The compound NaCl makes -
What is salt

300

The atomic number for Sodium
What is 11

300

Solid, Liquid, Gas and Plasma
What is the States of Matter

400

The symbol for Calcium
What is Ca

400

A pure substance
What is an element

400

The combination of 2 or more elements
What is a compound

400

The atomic number for Nitrogen
What is 7

400

Has the physical characteristics of both a metal and nonmetal
What is a Metalloid

500

The symbol for Aluminum
What is Al

500

Elements are represented by this -
What is chemical symbols

500

The compound for Methane
What is CH4

500

The atomic number for Oxygen
What is 8

500

Physical Properties include luster, malleable, ductile, conductor, and magnetic
What is a Metal