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