Show:
Reappearance
Periodic Table
Parts of an Atom
Hodge Podge
Bonding
100
Salt water is an example of what type of mixture
What is homogeneous
100
If elements are located in the same row then they are in the same what?
What is family
100
What are the positively charged particles in an atom called?
What are protons
100
If something is soluble then it does what in water?
What is dissolves
100
The most reactive metals are known as what on the periodic table?
What are the alkali metals
200
A change in temperature indicates what type of change
What is chemical
200
2 groups are located below the periodic table. What are they?
What are the lathanide and actinide series
200
What are the neutrally charge particles in an atom called?
What are neutrons
200
If something releases heat then it is what kind of reaction?
What is exothermic
200
The rule that the outer shell needs 8 electrons in known as what?
What is the octet rule
300
Malleability is what type of property?
What is physical
300
Nonmetals are found on what side of the periodic table?
What is the right side
300
Where are electrons found in an atom?
What is the electron cloud
300
The idea that no matter is lost or gained in a chemical reaction but just rearranged is known as what?
What is the law of conservation of matter
300
The difference between a compound and a mixture is what?
What is a compound is chemically combined
400
In an heterogeneous mixture, the particles are ______ distributed
What is unevenly
400
On the periodic table, the elements that touch the "stair case" are known as what?
What is a metalloid
400
How do you find the number of neutrons in an element?
What is atomic mass - atomic number (or number of protons)
400
What is a reactant?
What are the substances you start with in a chemical change
400
Why do elements bond?
What is to become more stable
500
The ability to be stretched into a wire is known as what?
What is ductility
500
What is the only element found on the metal side that is a nonmetal?
What is hydrogen
500
What two subatomic particles are found in the nucleus?
What are the protons and neutrons
500
In kool-aid, what is the solvent?
What is water
500
The least reactive elements are called what?
What are the noble or inert gases