Periodic Table Question Preview (ID: 34581)


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Carbon has an atomic number of 6. Which of the following does the atomic number 6 tell you about carbon?
a) the number of protons in a carbon atom
b) the average atomic mass of a carbon atom
c) the group number of carbon
d) the period number of carbon

Ted wants to know the average atomic mass of calcium. He knows that the letters Ca stand for calcium. He found the entry for calcium, Ca, in Period 4 of the periodic table. Which of the following numbers should Ted identify as the average atomic mass
a) 4
b) 20
c) 40.07
d) 60.078

Which describes how elements are arranged in the periodic table?
a) by increasing atomic mass
b) by increasing atomic number
c) by chemical name
d) by chemical symbol

Find chlorine and bromine in this section of the periodic table. What is true about these two elements?
a) They are both metalloids.
b) They are in the same period.
c) They have the same average atomic mass.
d) They are in the same group.

Find the element iron in the periodic table below.
a) Fe
b) Fr
c) Ir
d) Ti

Aisha needs to record the atomic number of the element cesium (Cs) in her lab notebook. This information can be found by interpreting the section of the periodic table shown below. Which of the following is the correct atomic number that Aisha shoul
a) 56
b) 55
c) 37
d) 19

What do elements in the same group on the periodic table have in common?
a) They have similar chemical symbols.
b) They have the same atomic number.
c) They have similar chemical properties.
d) They have the same average atomic mass.

What do elements in the same group on the periodic table have in common?
a) They have the same average atomic mass.
b) They have similar chemical properties.
c) They have the same atomic number.
d) They have similar chemical symbols.

Which phrase BEST describes the periodic table?
a) an arrangement of elements organized in groups and families
b) elements classified as metals, nonmetals, and compounds
c) an arrangement of all elements that are metals
d) approximately 100 elements arranged in order of increasing mass

Janet is studying the element nitrogen. She wants to find the element whose atomic number is one greater than the atomic number of nitrogen. Which element should Janet identify?
a) Boron (B)
b) Carbon (C)
c) Oxygen (O)
d) Phosphorous (P)

What do elements in the same group on the periodic table have in common?
a) They have similar chemical properties.
b) They have similar chemical symbols.
c) They have the same atomic number.
d) They have the same average atomic mass.

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