NCSCOS Grade 8 Science - 8.P.1.2 The Periodic Table

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Grade 8

Science

North Carolina Standard Course of Study

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Measures 1 skill from

Grade 8

Science

North Carolina Standard Course of Study

8.P.1.2

Explain how the physical properties of elements and their reactivity have been used to produce the current model of the Periodic Table of elements

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Q 1/3
Score 0
Which statement BEST explains how periods on the periodic table are organized?
60
increasing number of neutrons from left to right
increasing atomic number from left to right
decreasing number of electrons from left to righ
decreasing atomic mass number from left to right
Q 2/3
Score 0
Which pair of elements has the most similar properties?
60
Li and B
I and Ca
K and He
N and P

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3 questions

Q.

Which statement BEST explains how periods on the periodic table are organized?

1

60 sec

8.P.1.2

Q.

Which pair of elements has the most similar properties?

2

60 sec

8.P.1.2

Q.

The table shows properties of several elements. Which element would Element X MOST LIKELY be grouped with on the periodic table?

3

60 sec

8.P.1.2

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Related quizzes

Q 1/3
Score 0
Which statement BEST explains how periods on the periodic table are organized?
60
increasing number of neutrons from left to right
increasing atomic number from left to right
decreasing number of electrons from left to righ
decreasing atomic mass number from left to right
Q 2/3
Score 0
Which pair of elements has the most similar properties?
60
Li and B
I and Ca
K and He
N and P

3 questions

Q.

Which statement BEST explains how periods on the periodic table are organized?

1

60 sec

8.P.1.2

Q.

Which pair of elements has the most similar properties?

2

60 sec

8.P.1.2

Q.

The table shows properties of several elements. Which element would Element X MOST LIKELY be grouped with on the periodic table?

3

60 sec

8.P.1.2