Sub-Atomic Particles
What is the name of the two sub-atomic particles found in the nucleus?
Protons and electrons
What direction are groups/families organized in on the periodic table?
Vertical or up and down
What category do most of the elements fall under?
Metals
The abbreviation for an element on the Periodic Table is called
The symbol
What are the three states of matter?
Solid, liquid, gas
Name the three particles and their charges.
Proton=+, Electron=-, and Neutron=0
What are the first two elements in period 6?
Caesium and Barium
Name three properties(characteristics) of metals?
Shiny, conducts heat, malleable, conduct electricity, ductile
What is a pure chemical substance composed of all atoms that have the same number of protons?
Element
What is the formula for density?
D=m/v
How many protons does Titanium have?
22
Which is the least reactive element family on the periodic table?
Noble gases
What type of element is dull and a poor conductor of electricity?
Nonmetals
What is a substance consisting of two or more different elements chemically bonded together?
Compound
How many energy levels or shells are needed for an atom with 12 electrons?
3
How many neutrons does Zinc have?
35
What is the second most reactive group on the periodic table?
Alkaline Earth Metals
What type of element is used for coins, jewelry and building materials?
Transition metals
What is the rate at which a chemical substance undergoes a chemical reaction
Reactivity
What is the volume of a cube that has a side that is 3 cm?
27 cm3
Which element has 19 protons and 20 neutrons?
Potassium
How are the elements in each group related or similar?
They have a similar level of reactivity
Define metalloids.
Metalloids have properties of both nonmetals and metals.
What word describes being able to hammer into sheets?
Malleable
What is the change in state from gas to a solid called?
Deposition