Lesson 1a
Lesson 1b
Lesson 2a
Lesson 2b
Mixed Bag
100
This cannot be broken down into another substance by heat, light, or electricity.
What is an element.
100
He published the first list of elements in 1789.
Who is Lavoisier.
100
Two or more atoms joined together.
What is a molecule.
100
Two or more elements joined together.
What is a compound.
100
The sub-atomic particle in an atom that moves rapidly around, and has a negative charge.
What is an electron.
200
He taught that matter was made of four substances: earth, air, water, fire,.
Who is Aristotle.
200
Everything that takes up space and has weight.
What is matter.
200
Water is made up of these two elements.
What is hydrogen and oxygen.
200
The most abundant gas when you exhale.
What is carbon dioxide.
200
An element's atomic number is determined by this.
What is the number of protons in the nucleus.
300
Dmitri Mendeleev arranged the elements on this and grouped them according to their properties.
What is the Periodic Table.
300
The neutral subatomic particle in an atom.
What is a neutron.
300
Compounds have different ________than the elements that make them up.
What are properties.
300
In-Line Skates' wheels are made of this.
What is polyurethane.
300
There are approximately this many elements.
What is around 100-114.
400
This appears in the upper left hand corner of each block of the Periodic Table.
What is the element's atomic number.
400
The Periodic Table in our book is divided into these three categories.
What is metal, nonmetal, and artificial.
400
Fe2 O3.
What is the chemical formula for iron oxide, or rust.
400
Long chains of small molecules.
What are polymers.
400
According the Bill Nye's "Atoms" how many naturally occurring elements are there?
What is 92. (Side note: there are actually only 90 that occur in nature, according to some experts.)
500
These are properties of metals. (Name three)
What is : Looks shiny Conducts heat Can be hammered into sheets Can be pulled into wires Conducts electricity
500
This is one of the noble gases.
What is Neon.
500
These contain an abundant amount of calcium carbonate. (Name three).
What is chalk eggshells seashells pearls limestone marble rocks
500
Each compound has its own __________, such as CaCO3.
What is chemical formula.
500
According to the video "Properties of Matter" there are four phases, or states, that matter is in. Name them.
What is solid, liquid, gas, plasma.
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