Very Gucci Gyatt Chemistry Evaluation

Which of the following are parts of an atom?

• Proton

• Photon

• Neutrino

• Electron

In an atom, where are the electrons?

• In the middle (nucleus)

• Floating around (orbiting)

• Both

What are valence electrons?

• Electrons in the outermost shell

• Total number of electrons

• Electrons in the innermost shell

• Small groups of electrons

In the periodic table, Alkali Metals are an example of:

• A Period

• A Family

• A Chromosome

In the periodic table, what is a period?

• A column of elements

• A row of elements

• A group that contains all elements of similar behaviours (like Metals)

• The time an element lasts on average

This is a zoom-in of Iron in the periodic table.

What's its atomic mass?

• It's not there

• 26u

• 55.84u

• The atomic mass of Iron depends on the alloy it forms part of.

An atom has several shells/orbitals, how many electrons can fit in the innermost shell?

• 5

• 8

• 1

• 2

Noble gases are extremely reactive

• True
• False

Which of the following are types of molecular bonds?

• Ionic

• Covalent

• Polar

• Simple

Which periodic property determines an elements' ability to form bonds?

• Atomic Mass

• Atomic Number

• Electronegativity

• Total Electrons