Semester 2 Final Study Guide 25

For the element Nitrogen (N) with atomic number 7 and atomic mass 14.01: Protons? ______ Neutrons? ______ Electrons? ______ Atomic Mass? ______ Atomic Number? ______

• Protons: 7, Neutrons: 7, Electrons: 7, Atomic Mass: 14, Atomic Number: 7

• Protons: 8, Neutrons: 6, Electrons: 7, Atomic Mass: 15, Atomic Number: 8

• Protons: 7, Neutrons: 8, Electrons: 6, Atomic Mass: 14, Atomic Number: 6

• Protons: 6, Neutrons: 7, Electrons: 8, Atomic Mass: 13, Atomic Number: 7

Tags

NGSS.MS-PS1-1

For the element Tin (Sn) with atomic number 50: Protons? ______ Neutrons? ______ Electrons? ______ Atomic Mass? ______ Atomic Number? ______

• Protons: 50, Neutrons: 69, Electrons: 50, Atomic Mass: 119, Atomic Number: 50

• Protons: 50, Neutrons: 50, Electrons: 69, Atomic Mass: 119, Atomic Number: 69

• Protons: 69, Neutrons: 50, Electrons: 50, Atomic Mass: 50, Atomic Number: 119

• Protons: 50, Neutrons: 69, Electrons: 69, Atomic Mass: 50, Atomic Number: 50

Tags

NGSS.MS-PS1-1

Using the PToE above, label the names of each group at each group number:

• 1. Alkali metals 2. Alkaline earth metals 3. Transition metals 4. Boron group 5. Carbon group 6. Nitrogen group 7. Halogens 8. Noble gases

• 1. Alkali metals 2. Transition metals 3. Alkaline earth metals 4. Boron group 5. Carbon group 6. Halogens 7. Nitrogen group 8. Noble gases

• 1. Noble gases 2. Halogens 3. Transition metals 4. Boron group 5. Carbon group 6. Nitrogen group 7. Alkaline earth metals 8. Alkali metals

• 1. Transition metals 2. Alkali metals 3. Alkaline earth metals 4. Boron group 5. Carbon group 6. Nitrogen group 7. Halogens 8. Noble gases

Tags

NGSS.MS-PS1-1

Using the PToE above, which of the following statements is correct about metals and nonmetals regarding their tendency to become cations or anions?

• Metals tend to become cations, and nonmetals tend to become anions.

• Metals tend to become anions, and nonmetals tend to become cations.

• Both metals and nonmetals tend to become cations.

• Both metals and nonmetals tend to become anions.

Define Ductility.

• Ductility is the ability of a material to be drawn out into a thin wire.

• Ductility is the ability of a material to resist scratching.

• Ductility is the ability of a material to conduct electricity.

• Ductility is the ability of a material to absorb water.

Define Group (in the context of the periodic table).

• A group is a column of elements in the periodic table that have similar chemical properties.

• A group is a row of elements in the periodic table that have increasing atomic numbers.

• A group is a block of elements with the same number of protons.

• A group is a set of elements that are all gases at room temperature.

Define Luster.

• Luster is the way a mineral reflects light from its surface.

• Luster is the color of a mineral.

• Luster is the hardness of a mineral.

• Luster is the shape of a mineral.

Define Malleability.

• Malleability is the ability of a substance to be hammered or rolled into thin sheets.

• Malleability is the ability of a substance to conduct electricity.

• Malleability is the ability of a substance to dissolve in water.

• Malleability is the ability of a substance to attract magnets.

Define Period (in the context of the periodic table).

• A period is a horizontal row of elements in the periodic table.

• A period is a vertical column of elements in the periodic table.

• A period is a group of elements with similar chemical properties.

• A period is a block of elements with the same number of valence electrons.

Define Periodic Table.

• The periodic table is a chart of the elements arranged according to their atomic number and chemical properties.

• The periodic table is a list of all known compounds arranged by their melting points.

• The periodic table is a chart of planets arranged by their distance from the sun.

• The periodic table is a timetable for chemical laboratory experiments.

Tags

NGSS.HS-PS1-1