Atoms and the Periodic Table Exam Review

The periodic table is in order based on

Which of the following is a compound?

Which statements are true about metalloids? Choose the three statements that apply.

What is the postively charged particle of an atom called?

A museum director should choose ___________. She should not choose one of the other gases because they are too _______.

What 2 particles make up the nucleus?

What physical property of metals makes them shiny?

Nickel (Ni) has an atomic number of 28 and atomic mass of 59. How many neutrons does nickel have?

24. All are physical properties of metals EXCEPT

What is the Chemical Symbol for Titanium(Ti)?

Jaliah needs a replacement for lithium for a science experiment. She tries silicon, not work. Which option is the best?

What is a particle with no charge called?

Who organized the elements into the modern Periodic table?

How many valence electrons does Calcium have?

How many electrons is equal to the mass of 1 proton?

Which statement can Jacinta make about non-metals?

What is the atomic mass for Titanium (Ti)?

What is the atomic number for Titanium(Ti)?

All elements in Group 2 (Alkalike Earth Metals) have the same

Which group on the periodic table is considered the MOST reactive?

What is the dense center of an atom called?

What properties do Gold (Au), Silver (Hg), and Copper(Cu) have in common?

Which statement best explains why helium and neon have similar chemical properties?