Periodic Table

Which statement best describes the position of the two elements in the periodic table.

• The two elements are in the same period, with Mg the first element in the period table and Ca the last element

• The two elements are in the same group, with Mg just above Ca

• The two elements are side by side in the same period, with Ca to the left of Mg

• The two elements are in the same group, with Ca just below Mg

Tags

NGSS.MS-PS1-1

Which two atoms are elements in the same group in the periodic table?

• Atom 3 and Atom 4

• Atom 1 and Atom 4

• Atom 3 and Atom 2

• Atom 1 and Atom 2

Tags

NGSS.MS-PS1-1

Which two atoms are elements that belong in period two in the periodic table?

• Atom 3 and Atom 4

• Atom 1 and Atom 4

• Atom 3 and Atom 2

• Atom 1 and Atom 2

Tags

NGSS.MS-PS1-1

Based on the data, which number shows the correct location of the element with 2 valence electrons and 3 energy levels.

• 1

• 2

• 3

• 4

Label the element with the correct terms

a

b

c

d

Element Symbol

Atomic number

Atomic Mass

Element Name

Tags

NGSS.MS-PS1-1

This element is a

(a)   . It is in Group ​ (b)   and is ​ (c)   .

• metal

• nonmetal

• 8

• lustrous, malleable, ductile, and a conductor

• 26

• 4

• dull, brittle, and an insulator

Tags

NGSS.MS-PS1-1

Match these for Iron

• Atomic Mass (protons + neutrons)

• 26

• Common Name

• Iron

• Atomic Number (protons)

• Fe

• Symbol

• 55.845

Tags

NGSS.MS-PS1-1

Match these for Oxygen

• Atomic Number (protons)

• 8

• Symbol

• Oxygen

• Atomic Mass (protons + neutrons)

• O

• Common Name

• 15.999

Match these for Carbon

• Common Name

• Carbon

• Symbol

• 12.011

• Atomic Number (number of protons)

• C

• Atomic Mass (protons + neutrons)

• 6

Tags

NGSS.MS-PS1-1

How would you use a periodic table to find elements with similar chemical properties?

• Look for elements in the same row.

• Look for elements in the same column.

• Choose elements randomly.

• Look for the heaviest elements.

Tags

DOK Level 3: Strategic Thinking