Physical/Chemical Changes
Cutting a piece of wood in half is an example of this change
physical
The smallest unit of matter
atom
The most abundant elements on the periodic table
metals
An example of a renewable resource
Multiple answers
This is the longest unit of time that scientist use to measure Earth's history
Eon
This video game has had titles such as San Andreas and Vice City
GTA
The term for the end result after combining reactants in a chemical reaction
product
a substance that cannot be chemically broken any further
element
On the periodic table, we know that the elements in the same ______ share similar characteristics
group/family
the burning of fossil fuels
Name one of the Periods that occurred during the Mesozoic Era
Triassic, Jurassic, Cretaceous
McDonald's
This law states that matter cannot be created or destroyed
Law of Conservation of Mass
The 3 particles that make up atoms
electrons, protons, and neutrons
elements that have traits of both metals and nonmetals
metalloids
The total amount of organic material in an area
biomass
This law states that the rock layers closer to the surface are younger than the rock layers below it
Law of Superposition
The name of Luke Skywalker's father
Anakin Skywalker/Darth Vader
This kind of change happens when you add Mentos to Diet Coke
Another term for a homogenous mixture
Solution
you get this by adding the approximate weight of an elements protons and neutrons
atomic mass
Unlike coal, geothermal and solar energy plants do not produce this harmful byproduct
greenhouse gasses
This era is known as the "Age of the Mammals"
Cenozoic Era
This college football team has the most championship wins since 2000
Alabama
This is an indicator that a chemical change has occurred
Multiple Answers
The difference between a mixture and a compound
Compounds are chemically combined
These elements do not combine with any other elements due to their number of valence electrons
No matter what happens to Earth, this energy source will always be available to use
Solar
This type of absolute age dating uses the study of isotopes' _______ in order to date the rocks around them
half-life
This war resulted in the highest number of American casualties in a conflict ever
Civil War