8.5C The Periodic Table Retake

Which statement best describes the positions of the two elements in the periodic table? 

• . The two elements are in the same period, with Element R the first element in the period and Element Q the last element.

• . The two elements are side by side in the same period, with Element Q to the left of Element R.

• The two elements are in the same group, with Element R just above Element Q.

• . The two elements are in the same group, with Element Q at the top of the group and Element R at the bottom

Tags

NGSS.MS-PS1-1

Based on the data, which periodic table shows the correct location of the four elements?

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Tags

NGSS.MS-PS1-1

Which of the following properties describe the elements in Group 18?

Select TWO correct answers.

• They are chemically stable.

• . They are liquid at room temperature

• . They have full outer energy levels

• They are magnetic.

• They are solid at room temperature.

Which two elements on the periodic table are in the same period?

• Sn and Rb

• F and Cl

• K and Ba

• Se and Te

The students had to use the information on the flash card to determine possible positions of the two elements on a blank periodic table. Which periodic table has the elements placed in locations that match the information on the flash card?

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Which of these elements is in this group?

• Lithium

• Strontium

• Aluminum

• Silicon

Which of the following atoms will have the most similar properties to:

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Tags

NGSS.MS-PS1-1

Which of the atom models above represents a reactive metal?

• Model A

• Model B

• Model C

• Model D

Tags

NGSS.MS-PS1-1

Within which group on the Periodic Table would the element most likely be located?

• Group 2

• Group 14

• Group 16

• Group 18