Subatomic Particles
The 3 subatomic particles that make up an atom
What are protons, electrons, and neutrons?
The 3 main types of elements
What are metals, non-metals, and metalloids?
The total number of elements that have been discovered
What is 118?
This kind of substance is composed of two or more different elements chemically bonded together.
What is a compound?
This says "meow"
What is a cat?
The positively-charged subatomic particle
What is the proton?
This element has the chemical symbol Na.
What is sodium?
This is the name for the horizontal rows on the periodic table
What is a period?
Two or more substances that are physically combined together
What is a mixture?
The number of neutrons in an atom of element number 85 (atomic mass: 210)
What is 125?
The uncharged subatomic particle
What is a neutron?
The number of this subatomic particle in an atom determines the element.
What is a proton?
The sum of these two particles together make up atomic mass
What are protons and neutrons?
Cereal in milk is this type of mixture
What is heterogeneous?
This is the overall charge of the nucleus of an atom
What is positive?
The subatomic particles that surround the nucleus
What are electrons?
The name for the numbers written as decimals on the periodic table
What is the atomic mass (or atomic weight)?
The classification of elements that are poor conductors of electricity and heat
What are nonmetals?
Sugar water is this type of substance (be specific!)
What is a homogeneous mixture?
This property of metals means that if you hit them with a hammer they will flatten out rather than break apart.
What is malleability?
The smallest of the three subatomic particles
What is the electron?
Most elements on the periodic table are classified as these
What are metals?
Elements in the same _________ share similar properties
What is group/family?
This kind of substance is composed of only one type of atom. (Hint: The answer is not "pure substance")
What is an element?
The name of this game
What is Jeopardy?