Types of Charges
Charging Objects
Periodic Table
Elements
??Mystery??
100
The positively charged particles in an atom are called...
Protons
100
What is the transfer of electrons from one uncharged object to another by rubbing.
Friction
100
The horizontal rows in a Periodic Table are called....
Periods.
100
What is the atomic number for Oxygen?
8
100
True or False
Lawrencium has the highest atomic number of all the elements.
False
200
The negatively charged particles in an atom are called...
Electrons
200
What is the transfer of electrons from a charged object to another object by direct contact.
Conduction
200
The vertical columns in a Periodic Table are called...
Groups
200
True of False:
The element symbol for Hydrogen is "Hi"
False
200
Which element has an ATOMIC WEIGHT of 32.06?
Sulfur
300
The uncharged particles in an atom are called...
Neutrons
300
What is the movement of electrons to one part of an object that is caused by the electric field of a second object.
Induction
300
The number in the top left of an element that indicates how many protons are in an element is called the...
Atomic Number
300
How many protons are in the element Zinc?
30
300
What is the atomic number for Magnesium?
12
400
Fill in the blank:
An atom that has more protons than electrons is _______ charged.
Positively
400
What are the 3 ways atoms become charged?
Friction, Conduction, and Induction.
400
Which element has the LOWEST number of protons?
Hydrogen
400
The letter "K" is the element symbol for which element?
Potassium
400
What is the element symbol for Mercury?
HG
500
Fill in the blank:
An atom that has the same number of protons as electrons has a charge of __________.
Neutral
500
Which type of charging process does NOT involve direct contact?
Induction
500
Who is credited with creating the Periodic Table?
Dmitri Mendeleev
500
A substance that is made of a single type of atom is called an...
Element
500
Which element has an atomic weight of 157.25?
Gadolinium