Chemistry - Mock Test 2

Question 11

Most metals are

A) solid at room temperature. B) bad conductors of electric current. C) dull. D) not malleable.

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Question 12

Every atom of a given element has the same number of

A) protons. B) neutrons. C) electrons. D) isotopes.

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Question 13

How do the physical and chemical properties of the elements change

A) periodically within a group B) periodically across each period C) periodically within a family D) periodically across each group

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Question 14

The elements in each vertical column on the periodic table usually have similar properties and are called a(n)

A) period B) group C) element D) property

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Question 15

The smallest particle into which an element can be divided and still have the properties of that element is called a(n)

A) nucleus. B) electron. C) atom. D) neutron.

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Question 16

Which of the following has the least mass in an atom

A) nucleus B) proton C) neutron D) electron

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Question 17

Most of the elements in the periodic table are

A) metals. B) metalloids. C) gases. D) nonmetals.

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Question 18

Elements lying along the zigzag line on a periodic table are

A) metals B) nonmetals C) metalloids D) noble gases

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Question 19

The elements to the right of the zigzag line on the periodic table are called

A) metalloids. B) conductors. C) metals. D) nonmetals.

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Question 20

Elements on the periodic table are arranged in order of

A) increasing density. B) decreasing density. C) increasing atomic number. D) decreasing atomic number.

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