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ATOMS
ELEMENTS, MOLECULES, & COMPOUNDS
PHYSICAL & CHEMICAL CHANGE
PERIODIC TABLE
VOCABULARY
100
Three particles of an atom
What is proton, neutron, and electron?
100
What is an example of an everyday mixture?
What is GIVE AN EXAMPLE.
100
Alters the form or appearance of a substance without changing the identity of the substance.
What is Physical Change?
100
Approximately how many elements are on the UPDATED periodic table?
What is 118?
100
Anything that has mass and volume.
What is matter?
200
These two particles are located inside the nucleus of an atom.
What is proton and neutron?
200
The combination of a SOLUTE and SOLVENT.
What is a SOLUTION?
200
Occurs when substances combine to form one or more new substance with different properties.
What is Chemical Change?
200
Vertical columns on a Periodic Table.
What is a group or family?
200
Matter that cannot be broken down or separated into different parts. Has the same chemical composition throughout.
What is a pure substance?
300
This particle orbits the nucleus of an atom in a "cloud" or "shell".
What is an electron?
300
The substance TO BE dissolved.
What is the solute?
300
Give one example of a physical change and one example of a chemical change.
What is AN EXAMPLE!
300
Horizontal Rows on a Periodic Table
What is a Period?
300
A chart that organizes information about the elements.
What is the Periodic Table?
400
What are the charges for Protons, Neutrons and Electrons?
Protons + Neutrons = Electrons -
400
The substance doing the dissolving.
What is the solvent?
400
A solid that is formed during a chemical reaction that takes place in a solution.
What is a precipitate?
400
How many protons, neutrons, and electrons does the element GOLD have?
What is 79 protons, 118 neutrons, and 79 electrons?
400
A non-visible mixture whose particles are about the same size.
What is a Homogeneous mixture?
500
Please explain how you calculate the number of protons, neutrons, and electrons based on the periodic table.
Protons & Electrons = Atomic Number Neutrons = Atomic Mass - Atomic Number
500
Two methods of separating mixtures. Mr. Barton showed you a demonstration!
What is filtration and evaporation?
500
Name 5 Characteristics that indicate a chemical change is occurring?
What is odor, light, heat, texture, color, fizzing, bubbles, etc.?
500
Name ALL 10 of the families you labeled on your Periodic Table!
What is: Alkali Metals, Alkaline Earth Metals, Transition Metals, Post-Transition Metals, Metalloids, Non-Metals, Halogens, Noble Gases, Lanthanoids and Actinoids.
500
The ability of a solute to dissolve.
What is solubility?