Periodic Table
How is the periodic table organized?
By atomic number.
What is the charge of an electron?
negative
Compound, Element, Mixture, or Solution: Which one is the mist simplified?
element
Solid, Liquid, Gas, or Plasma: What is lightning considered?
plasma
How many periods are on the periodic table?
7 (horizontal rows)
What is the charge of a neutron?
neutral
Compound, Element, Mixture, or Solution: Which one is easy to separate out different parts?
mixture
Solid, Liquid, Gas, or Plasma: Which one has the least movement between particles?
solid
How many groups are there on the periodic table?
18 (vertical columns)
Where are protons and neutrons found in an atom?
the nucleus
Compound, Element, Mixture, or Solution: What is trail mix?
mixture
Solid, Liquid, Gas, or Plasma: Which is water vapor?
gas
Who organized the periodic table?
Mendeleev
What are the electrons on the outer shell of an atom called?
valence electrons
Compound, Element, Mixture, or Solution: Commonly a solid dissolved into a liquid.
solution
Solid, Liquid, Gas, or Plasma: Which is considered a "super-charged" gas?
plasma
What does the "stair-step" on the periodic table divide?
Metals (left) from the non-metals (right)
Which of the three types of particles that make up an atom is the smallest?
electrons
Compound, Element, Mixture, or Solution: What is water (H2O)?
compound
To move from one state of matter to another, we add _____________.
energy