Subatomic Particles
What is the charge of a protons?
Positive (+1)
What element is named after a scientist who created a model of the atom?
Bonus: Draw an example of the model they created.
Rutherfordium (Rf)
Which scientist created the first periodic table?
Bonus: Where were they from?
Dmitri Mendeleev
Bonus: Russia
What is the most stable state of the atom called?
The ground state
Where is Ms. Phillips from?
Batavia, Illinois!
What particles make up all the mass of an atom?
Protons and neutrons
Which model of the atom was created by JJ Thomson?
Bonus: What experiment did he use to create this model?
Plum Pudding Model
Bonus: Cathode Ray Tube (discovered positive and negative charges in atom)
Name 3 elements with properties similar to xenon (Xe).
Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Radon (Rn), Oganesson (Os)
What do electrons do with excess energy when they return to the ground state?
They emit it as light
If y = 6x + 18, what is the value of x at y = 6?
Bonus: Does the graph of this function have a positive or negative slope?
x = -2
Bonus: positive slope
What is the mass number of an atom with 15 protons, 18 neutrons, and 15 electrons?
This is an atom of P-33.
Draw a Bohr model of an atom with 5 protons, 6 neutrons, and 5 electrons.
[Draw on board]
Name a lanthanide that is named after a location.
Europium (Eu); named after Europe.
Which has a higher frequency?
Microwaves OR infrared light
Infrared (higher energy = higher frequency)
This body of water separates Sudan from Saudi Arabia.
The Red Sea
How many protons, neutrons, and electrons are in Sr-90?
38 protons
52 neutrons
38 electrons
Which model came first?
Rutherford model, Chadwick model or Bohr model
Bonus: Draw an example of the model
Rutherford Model
Is the following element a metal, non-metal or metalloid?
"The element is a grey, brittle substance that is lustrous, does not react with acid, and conducts an electrical current."
Metalloid
What type of long wavelength, electromagnetic radiation is used for communication?
Radio waves
What does Christopher McCandless obtain at the Fairbanks University bookstore?
Bonus: who wrote Into the Wild?
A book on edible plants
Bonus: Jon Krakauer
Atom 1 has an atomic mass of 56 and 26 protons.
Atoms 2 has an atomic number of 30 and 26 neutrons.
Are these two atoms isotopes of each other?
Bonus: What elements are each atom?
NO; they have the same atomic mass, but different atomic numbers. Isotopes of an element all have the same atomic number.
Bonus: Atom 1 = Fe; Atom 2 = Zn
Draw the Bohr model for an atom with a mass number of 23 and 10 neutrons.
Bonus: What element is this?
[Draw on board]
Bonus: 13 protons = Aluminum
What family is the element with an atomic number of 7x + 3 = 24 in?
Alkali metal (element is lithium, Li)
True or false?
"Atoms can only absorb light energy"
False
The olfactory nerve in the brain is responsible for which sense?
Smell