PERIODIC TABLE
Vertical columns on a Periodic Table are called....
Groups
Which chemical cannot be broken down COMPOUND or ELEMENT?
Element
True or False
An element consist of one element.
True
In order to make a dilute lemonade solution, add ( ) lemonade mix or ( ) water.
Less, more
What are the rings called surrounding the atom?
Electron Orbits or Energy Level
The symbol for Carbon is...
C
True or False
Shredding paper is a Chemical change
False
How many different elements are in Fe2HO?
3
diluting
Where do you place the electrons?
Electron Orbits or Energy Level
Horizontal rows on the Periodic Table are called....
Periods
True or False
A marshmallow is toasted over a campfire is a Physical change
False
Name this element H2O.
Water
To make it less concentrated solution you add more
Solvent (water)
True or False
Protons and Neutrons consist of the same amount of Atomic number.
False
Protons and Electrons consist the same amount
Where is the atomic number located for an element?
On top of the symbol
Definition of Physical Change
a change in size, shape or form
No new substance
_________ has only one Capital letter.
Elements
What is the solute in saltwater
Salt
What surrounds the protons and neutrons?
Nucleus
Where is the atomic mass located for the element?
Under the name of the element. (Bottom)
Definition of Chemical Change
a change in the physical and chemical properties
New substance is formed
How many Hydrogens are in 4H2O?
8
The substance being dissolved in a solution is called
Solute
How many atoms does H2O have?
3