Periodic Table CSA Review

Match the subatomic particles with their corresponding charge.

• negative

• proton

• positive

• neutron

• neutral

• electron

Which subatomic particles are found inside the nucleus?

• Protons

• Neutrons

• Electrons

Which element does the Bohr model represent?

• Hydrogen (H)

• Helium (He)

• Lithium (Li)

• Beryllium (Be)

Below is an incorrect Bohr Model for Li. Why is the Bohr Model incorrect?

• The number of protons is incorrect.

• The number of electrons is incorrect.

• The electron configuration is incorrect.

• The number of neutrons is incorrect.

The period number tells you how many _________________ an element has.

• valence electrons

• electron shells

• protons

The group number tells you how many ____________________ an element has.

• valence electrons

• electron shells

• protons

Rank the following elements in order from smallest atomic radius (1) to largest (5): Mn, Fe, Ni, Ti, K

• K, Ni, Ti, Fe, Mn

• Mn, Fe, Ni, Ti, K

• Ni, Fe, Mn, Ti, K

• K, Ti, Mn, Fe, Ni

The formation of an ionic bond involves the ​ (a)   of electrons. Ionic bonds are formed between ​ (b)   . The formation of a covalent bond involves the ​ (c)   of electrons. Covalent bonds are formed between ​ (d)  

• transfer
• metal and nonmetals
• sharing
• nonmetals
• metals

Select the types of bonds most likely to form. (Select all that apply)

• Ionic bond between lithium (Li) and fluorine (F)

• Covalent bond between lithium (Li) and fluorine (F)

• Ionic bond between Carbon (C) and Oxygen (O)

• Covalent bond between Carbon (C) and Oxygen (O)

Using your knowledge of the Law of Conservation of Mass, select the correct statement.

• Mass is neither created nor destroyed in a chemical reaction.

• Mass is created in a chemical reaction.

• Mass is destroyed in a chemical reaction.

• Mass is both created and destroyed in a chemical reaction.