Elements, Compounds, and Mixtures
This element is famous for being used in balloons
What is Helium?
These resources takes millions of years to renew
What are nonrenewable resources?
These particles are positively charged.
What is a Proton?
This element is the first element on the periodic table.
What is Hydrogen?
This law states matter cannot be created or destroyed
Law of Conservation Of Mass
Trail Mix is this kind of mixture.
What is a Heterogeneous Mixture?
This type of renewable resource uses organic materials.
What is Biomass?
These particles have a negative charge.
What are Electrons?
These types of elements are similar to be both Metals and Non-Metals
what are Metalloids>
This number is next to chemicals in chemical equations. Example: Au2
What are Subscripts?
Au is the symbol for this element
What is Gold?
These resources include Oil, Coal, and Natural Gas
What are fossil fuels/nonrenewable resources.
Both protons and neutrons are contained inside this
When reading from left to right on a period, this number increases.
This number is next to chemicals in chemical equations. Example: 2Au
What are Coefficients?
These two elements make up common table salt in a compound.
Sodium (Na) and Chlorine (Cl)
This type of renewable energy is made from heat from the natural heat within the earth.
What is Geothermal Energy?
This particles decides what element an atom will be.
Who invented the periodic table?
Who is Dmitri Mendeleev?
Products are the results of these starting substances
What are Reactants?
This element is commonly used is ionization-type smoke detectors.
What is Americium?
This is the most clean nonrenewable resource.
What is Nuclear Energy?
This is the standard unit in chemistry to measure mass of atoms and molecules.
What is AMU?
There are about this many elements on the periodic table.
118
This French chemist was responsible for the Law Of Conservation of Mass.
Who was Antoine Lavoisier?