CPC Unit 4 Test

Match each definition with the correct vocabulary term

• octet rule

• when the elements are arranged by increasing atomic number, there is a repetition of their properties

• periodic law

• groups 3 through 12

• representative elements

• atoms tend to gain, lose, or share electrons to acquire a full set of eight valence electrons

• transition metals

• groups 1 and 2, 13 through 18

Tags

NGSS.HS-PS1-1

Match each definition with the correct vocabulary term: group 1 elements (except for hydrogen).

• alkali metals

• group 2 elements

• alkaline earth metals

• group 1 elements (except for hydrogen)

• noble gases

• group 18 elements

• halogens

• group 17 elements

Match each definition with the correct vocabulary term: a column in the periodic table.

• ionization energy

• atom of bonded group of atoms that has a positive or negative

  charge

• ion

• a row in the periodic table

• period

• energy required to remove an electron from a gaseous atom

• group

• indication of an atoms ability to attract electrons in a

  chemical bond

• electronegativity

• a column in the periodic table

​ (a)   are found in the d-block, while ​ (b)   are found in the ​ (c)   of the periodic table

• transition metals
• inner transition metals
• f-block
• p-block
• s-block

The table was developed by ​ (a)   and is based on a relationship called the law of ​ (b)   . According to this law, the properties of the elements repeated every ​ (c)   elements.

• Dmitri Mendeleev
• Henry Moseley

• Lothar Meyer

• John Newlands
• octaves
• periods
• eight
• two
• seven

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The first periodic table is mostly credited to ​ (a)   . In his table, the elements were arranged according to increasing ​ (b)   . One important result of this table was that the existence and properties of ​ (c)   elements could be predicted.

• John Dalton
• Niels Bohr
• Dmitri Mendeleev
• atomic mass
• atomic number
• undiscovered
• known

Tags

NGSS.HS-PS1-1

The elements in the modern periodic table are arranged according to increasing ​ (a)   , as a result of the work of ​ (b)   . This arrangement is based on number of ​ (c)   in the nucleus of an atom of the element.

• atomic mass

• neutrons
• atomic number
• Henry Moseley
• protons
• Ernest Rutherford
• electrons
• Dmitri Mendeleev
• atomic size

Match the descriptions to the correct element.

(Click the diagram to make it larger)

• Th

• a d-block element

• Si

• a metalloid element

• Ni

• a p-block element that is not a metalloid

• O

• an f-block element

• Be

• an s-block element

Tags

NGSS.HS-PS1-1

Use the numbers in the diagram to match the descriptions to the correct element.

(Click the diagram to make it larger)

• halogens

• 1

• alkali metals

• 2

• noble gases

• 3

• transition metals

• 4

• alkaline earth metals

• 5

Tags

NGSS.HS-PS1-1

Fill in the blanks using the available answer choices. Most of the elements in groups 16 through 18 are classified as (a)   .

• alkali metals

• inner transition metals

• nonmetals
• alkaline earth metals

Tags

NGSS.HS-PS1-1