Chemistry Quiz

Four students were asked to complete a table for a science experiment. Each student selected one chemical element from each of four groups in the Periodic Table and then classified each element as a metal, a nonmetal, or a metalloid. Which table was completed correctly?

Which student's responses are correct?

• Student 1

• Student 2

• Student 3

• Student 4

Tags

NGSS.MS-PS1-1

Students collected data on five elements. Their data are shown in the table. Which element has the same number of energy levels as lithium?

• Potassium

• Magnesium

• Sodium

• Beryllium

Which statement is true of the two elements’ reactivity?

• Element Y is more chemically reactive than Element X.

• Element X is more chemically reactive than Element Y.

• Both are chemically nonreactive.

• Both are chemically reactive.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which statement serves as evidence to support the answer to Part A?

• Both models show two shells surrounding the nucleus.

• Both models show ten neutrons in the nucleus.

• Element X has seven electrons in its outer shell.

• Element Y has an even number of protons and neutrons.

Tags

NGSS.MS-PS1-1

Four students were asked to complete a table for a science experiment. Each student 

      selected one chemical element from each of four groups in the Periodic Table and 

      then classified each element as a metal, a nonmetal, or a metalloid. 

      Which table was completed correctly?

• 
• 
• 
• 

Pick the correct answer

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1