Atomic Structure
What subatomic particle has a positive charge?
What is a Proton
What is the element with the symbol "Sn"?
Tin
Which family does Fluorine (F) belong to?
Halogens
What subatomic particle has almost no mass?
Electron
What is the smallest unit of matter that retains the properties of an element?
What is an Atom
What is the charge of a neutron?
Neutral
What is the symbol for the element Nickel?
Ni
Which group is also called the noble gases?
Group 18
Which two subatomic particles contribute to the mass of an atom?
What are protons and neutrons
This state of matter has a definite volume but no definite shape.
What is a liquid?
Where are electrons located in an atom?
Electron cloud (outside the nucleus)
Which element has the atomic number 15?
Phosphorus (P)
Which element is more metallic: Sodium (Na) or Chlorine (Cl)?
Sodium (Na)
If an atom has 20 protons, what element is it?
Calcium (Ca)
In this state of matter, particles are tightly packed in a fixed structure.
What is a solid?
What is the mass number of an atom with 20 protons and 22 neutrons?
42
What is the atomic number of Sulfur (S)?
16
Which element is in Period 3, Group 2?
Magnesium (Mg)
How many electrons can the first energy level hold?
What is two
The temperature at which a liquid turns into a gas is called this.
What is the boiling point?
How do you determine the number of neutrons in an atom?
Subtract the atomic number from the mass number (Mass number – Atomic number)
What is the symbol for the element Rutherfordium?
Rf
What is the period number for Potassium (K)?
What is 4
What subatomic particle determines the identity of an atom?
What is a proton
I am a noble gas, colorless and inert,
In balloons, I make voices high-pitched and alert.
What am I?
What is helium