Basis Of S2 Chemistry Pt 2 Flashcards
Name 2 liquids
Bromine and mercury
What is a chemical change
A chemical reaction is a process in which one or more substances are chemically changed into different substances
What is a physical change?
It is when no new substance is formed and can most often be reversed
What is the name for the change of liquid to solid
Freezing
What is the name of the change from solid to liquid
Melting
What is the name of the change from liquid to gas
Evaporation
What is the name for the change from gas to liquid
Condensation
What is the periodic table
It is where you can find all the known elements
What are the horizontal rows in the periodic table called
Periods
What are the vertical lines in the periodic table called
Groups
Metals on the _____ side of the “zig zag” line in the periodic table
Left
If a substance doesn’t allows electricity to pass through it it is called ____
Insulator
Group 1 elements are called
Alkali Metals
Group 0 elements are called
Nobel gasses
Group 7 elements are called
Halogens