Matter
An atom
What elements is the most reactive
Flourine
What is an atom
basic building blocks of all matter
What would you find in a periodic table
What elements are in the Noble Gases ( group 18 )
Helium, Neon, Argon, Krypton, Xenon, and Radon
Where are electrons located
outside of the nucleus
How can the periodic table be divided?
Metals and non-metals
What elements are in the halogen group ( Group 17 )
Flouorine, Chiorine, Bromine, Iodine, and Astatine
What are Isotopes
Atoms of a element with different numbers of neutrons
An element sinks in water and makes a ringing sound when it hits. What is it most likely to be?
A metal
What group has hard, shiny metals with extremely high melting and boiling points
The transition Metals
What is the boiling pint of Platinum
3825 degress C
What method is usually used to separate many different colored substances from each other?
Chromatography
Groups 14, 15, and 18 contain a mixture of metals, nonmetals, and metalloids. What are the nonmetals?
Carbon, Nitrogen, Phosphorus, Oxygen, Sulfur, and Selenium
What is the melting point of Titanium?
1668 degree C