Physical or chemical change?
Finding Valence and Orbitals
Metals, nonmetals, metalloids
Periodic Table
Particle Diagrams
100
Melting ice
Physical
100
Number of valence is determined by the ________ number on the periodic table.
Group
100
Shiny, hard, conducts electricity, attracts magnets
Metals
100
Metal, nonmetal or metalloid: Calcium
Metal
100
Element, compound, mixture
Element
200
Burning magnesium ribbon
Chemical
200
How can we find number of orbitals for an element using the periodic table?
Find the period (or row) number
200
Dull, brittle, does not conduct electricity nor attract magnets
Nonmetals
200
Metal, nonmetal or metalloid: Carbon
Nonmetal
200
Element, compound, mixture
Compound
300
Egg in vinegar
Chemical
300
How many valence electrons does Lead (Pb) contain?
4 valence
300
Mix of metals and nonmetals, shiny, conducts some electricity, hard
metalloids
300
Name of the nonmetal group that has 7 valence electrons:
Halogens
300
Element, compound, mixture
Mixture
400
Boiling water
Physical
400
How many valence and orbitals are in group 16, period 3?
(Bonus if you also name the element)
Valence: 6
Obitals: 3
400
Name of the group 1 metals on the periodic table:
Alkali Metals
400
List 2 characteristics of metalloids:
All solids at room temperature, semiconductors, found on the mid-right side of the periodic table, etc
400
Physical or chemical change
Chemical change
500
Baking a cake
Chemical
500
What groups on the periodic table are the Transition metals found in?
Groups 3-12
500
Name of the group 18 non-metals:
Noble Gases
500
Alkali Metals are group 1, which group would these elements be most likely to chemically bond with:
Non-metal Group 17: Halogens
500
Physical or chemical change
Physical change