Matter
How many states of matter are there
challenge
5
What make a chemical change different than a physical change
a chemical change makes a different substance
What is a good conductor and shiny
daily double
a metal
What is an isotope
an element with a different amount of neutrons than the average atom of that element
What is an Ion
challenge
an atom that has a charge either because it lost or gained electrons
What are the states of matter
liquid,gas,solid,BEC(Bose Einstein Condensate), and plasma
If my bread starts burning in the toaster is it a chemical or physical change
challenge
chemical
What are all of the element classes
Nonmetals,metalloids,and metals
Is the amount of protons different in an isotope of lithium
Daily double
no
Neutral atoms don't_________ or ___________ each other
attract,repel.
What is sublimation and what is an example
daily double
It is a solid to gas
when dry ice "melts"
Is mixing baking soda and vinegar a chemical of physical change and why
trivia
chemical because new gas is being formed that's why it fizzes
What element class is sodium
challenge
(alkali) metal
An element has 2 isotopes
40% are atoms with 19 neutrons and 17 protons
60% are atoms with 20 neutron and 17 protons
Write both isotope names in any notation
Which isotope affects the average more ,why
trivia
the second one because it is 60% (the majority)
A _______ ______ (_______) will be attracted to a ___________ _________ (________)
daily double
positive ion(cation),negative ion(anion)
What is plasma
supercharged gas
What kind of change does the molecular structure change
daily double
chemical
What element class is chlorine
(reactive) nonmetal
____-54 _____-56
protons
24 _____
neutrons
____ ______
electrons
______ ______
challenge
chromium,chromium,24,30,32,24,24
Fill in the blank
cation,cation,anion,anion,repulsion,attraction,repulsion
What is the name of the process of gas to plasma and plasma to gas
challenge
Ionization and deionization
If you leave saltwater out in the sun and you are left with salt is it a physical or chemical change
physical
Name all of these elements without a periodic table
H, He, Li, Be, B, C, N, O, F, Ne, Na, Mg, Al, Si, P, S, Cl, Ar
daily double
challenge
Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Sodium, Magnesium, Aluminum, Silicon, Phosphorus, Sulfur, Chlorine, and Argon
Explain the difference between a mass number and average atomic mass
A mass number is the mass of a specific atom the average atomic mass is the mass of most of the atoms for that element
Be 2+
oxidation number=
charge
cation,anion
lost / gained e-
drawing
buzzer beater
2+,+,c,lost