Food Chemistry-Periodic Table

Food Chemistry-Periodic Table

Multiple Choice

Who created the original periodic table

• Henry Mosely

• Ernest Rutherford

• Niels Bohr

• Dimitri Mendelve

Multiple Choice

How many neutrons does Hydrogen have

• 1

• 0

• 2

• 10

Multiple Choice

What tells you how many protons and electrons a neutral atom has?

• atomic number

• chemical symbol

• element name

• atomic mass

Multiple Select

Groups

• are horizontal rows

• are vertical columns

• tell the number of energy levels

• tell the number of valence electrons

Multiple Select

Periods

• horizontal rows

• are 18 on the periodic table

• tell the number of valence elctrons

• tell the number of energy levels

Multiple Choice

Metals are poor conductors of heat and electricity

• true

• false

Multiple Choice

Most non-metals are liquids at room temperature

• true

• false

Multiple Choice

metalloids contain properties of both metals and non-metals

• true

• false

Multiple Choice

Which of the following is an element I am expected to know the name and chemical symbol of?

• Carbon

• Aluminum

• Oxygen

• Flourine

• all of the above