It's me, hi, I'm the student it's me.
Which of the following is NOT a part of an atom?
Protons Electrons Molecules Neutrons
What are molecules?
Oxygen has an atomic number of 8 and on the top right corner of the card, it reads 2, 6.
How many protons are in the inside ring?
What is 2?
UH OH...Mrs. Willich didn't have enough Element and Compound questions...
You have a choice. You can sing a song for 20 seconds, or answer this integer questions.
-48 - (-12) =
-48 - (-12) =
-48 + 12 =
What is -36
The structure of these atoms are unorganized and are therefore not as strong.
What is an Amorphous Structure
When two or more atoms react together and a new substance is formed, this is called a...
What is a chemical change?
The atomic number displays how many _____ are in each atom.
Protons Electrons Molecules Neutrons
What is a proton?
A _____________ is a substance formed when two or more chemical elements are chemically bonded together.
What is a compound?
____________ is a substance that is made entirely from one type of atom.
What is an element?
Water - H2O is an example of a...
Proton Electron Element Compound
What is a compound?
A table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure appear in vertical columns.
What is the Periodic Table?
How is the Periodic Table arranged?
Usually in rows so that the elements with similar atomic structure appear in vertical columns.
Any two elements formed together - can be two of the same element.
What is a molecule?
________________ structure is a description of the ordered arrangement of atoms, ions or molecules in a ______________ material
What is crystalline?
An element is considered to be this. Compounds can also be this because they are permanently bonded together through a chemical change that is irreversible.
What is a Pure Substance?
How is a pure substance different from a mixture?
A mixture has two or more different substances that do not mix together. A pure substance is made from one single material.