What is Chem?
What is Chem #2?
AT Theory
Periodic Table
Ionic Bonding
100
State of matter where particles can roll around eachother.
What is liquid?
100
A chemical property describes how this is changed.
What is a substance?
100
This is what happens to matter in chemical reactions.
What is rearranged?
100
This Russian teacher developed the first useful periodic table.
Who is Mendeleev?
100
The charge on an ion is determined by how many of these it takes or gives.
What are electrons?
200
The four types of energy that we commonly use.
What are heat, light, electricity and sound?
200
Give an example of a physical change.
What is anything that changes the form of matter?
200
This particle was discovered using the cathode ray tube.
What is the electron?
200
These types of elements are brittle and poor conductors.
What are nonmetals?
200
This type of element only forms cations.
What are metals?
300
When you change temperature you change this.
What is particle motion?
300
The number of significant digits in 0.0120 is...
What is three (3)?
300
The nucleus contains these particles.
What are protons and neutrons?
300
These blocks have the transition metals.
What are the d and f blocks?
300
A group of atoms that share a charge is a...
What is polyatomic ion?
400
Heat always goes where?
What is to lower temperature?
400
A ruler that shows 0.01 cm is more what than one that shows 0.1 cm?
What is precise?
400
In the Quantum Model we measure the exact this of electrons.
What is energy?
400
This is taken in by atoms when they give up electrons.
What is ionization energy?
400
_______ describes the condition where ion charges cancel out in a substance.
What is electroneutrality?
500
A substance with a high specific heat is this.
What is an insulator?
500
The units for this are g/cm3.
What is density?
500
An orbital tells where an electron will _______ be.
What is probably?
500
The least stable electron configuration is this.
What is partial?
500
The charge of a transition metal's name is show by these.
What are roman numerals?
M
e
n
u