How many molecules do you see in this formula?
4NO3
What is 4?
100
Scientists use this term to refer to the horizontal rows of the periodic table.
What are periods?
100
Example:
Salt and Sugar
What is a homogeneous mixture? (this should appear uniform throughout)
100
A substance that cannot be broken down into simpler substances.
What is an element?
100
C-14 and C-12 are examples
What is an isotope of carbon?
200
How many elements are in this compound 2C6H12O6?
What is 3: carbon, hydrogen, and oxygen?
200
Scientists use this term to refer to the vertical columns of the periodic table.
What is a group or family?
200
This salad is a type of...
What is a heterogeneous mixture?
200
A substance made of two or more simpler substances that is bound together but can be broken down into those simpler substances.
What is a compound?
200
An atom has 33 protons, 42 neutrons, and 36 electrons. List the element and identify ion or isotope.
What is a Arsenic and the atom is a negative ion?
300
What is the total number of Chlorine atoms in this compound 7MgCl2?
What is 14?
300
This is the atomic number of phosphorous
What is 15?
300
Example:
Be as specific as possible
What is a suspension?
300
The smallest particle of matter which has all the same properties or the smallest particle of an element.
What is an atom?
300
Most of the element on the periodic table fall into this category of elements.
What are metals?
400
What is the total number of atoms in this compound? 5H2O2
What is 20 (10 hydrogen atoms and 10 oxygen atoms)?
400
This is the atomic mass and mass number of phosphorous
What is the atomic mass is 30.974 and the mass number is 31?
400
Explain what this is:
Be as specific as possible
What is a solution?
400
This is the average mass of all of the isotopes of an element (calculated by using their relative abundance and mass numbers)
What is the atomic mass?
400
This element is in group 1A because of its valence electrons. But it doesn't share the same metallic properties that all the other elements in this group have (it is a nonmetal)
What is hydrogen?
500
Name all of the family names in groups 1A, 2A, 3A, 4A, 5A, 6A, 7A, 8A
What is 1A: alkali metal, 2A: alkaline earth metals, 3A Boron Family, 4A Carbon family, 5A Nitrogen Family, 6A Oxygen family, 7A Halogen family, 8A Nobel Gas family?
500
This small group of elements separates the metals and non-metals on the periodic table. Even though these elements share properties with both groups.
What are metalloids?
500
A general category of matter which has a fixed or uniform composition AND 2 subcategories.
What are pure substances and the subcategories elements and compounds?
500
Represents the total number of neutrons and protons in a particular atom.
What is the mass number?
500
This is the name of a positive ion and this is the name of a negative ion