Chapter 12 Test - Craig Fisher | Library

MULTIPLE CHOICE
-Choose the correct answer by clicking on your answer choice. Only one answer is correct. (2 pts. each) 

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Periodic means

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Periodic law states that

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Each vertical column on the periodic table is called a(n)

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

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Most metals are

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A horizontal row on the periodic table is called a(n)

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Which one of the following tells the physical state of an element at room temperature?

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What element is necessary for substances to burn?

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Transition metals are

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Mendeleev found that the properties of the known elements followed a pattern that repeated every

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What element makes up about 20% of the air we breathe?

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The carbon group has two metalloids, both of which are used to make

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What element is used to make the most widely used compound in the chemical industry?

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How did Mendeleev group the elements?

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Which of the following statements about elements is true?

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How many of the recently discovered elements follow periodic law?

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Mendeleev's periodic table was useful because it

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Which of the following is a property of alkali metals?

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When a halogen reacts with a metal, what is formed?

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What helps incandescent light bulbs last longer?

Periodic Trends

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Which of the following elements is the most metallic?

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Which of these elements is the least metallic?

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Which element group has all nonmetals?

Element Symbol

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The number beneath carbon indicates the

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The number at the top is the

COMPLETION
-Complete the following questions by selecting the correct answer from the word bank. Misspelled words will be marked as incorrect. Some answers may be used more than once, others may not be used at all. (2 pts. each)  

Word Bank for Questions 26 - 29

halogens, period, group, alkali metals, actinide, periodic law, periodic, noble gases, alkaline-earth metals

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A rule that states that repeating chemical and physical properties of elements change periodically with the atomic number of the elements is the

Word Bank for Questions 26 - 29

halogens, period, group, alkali metals, actinide, periodic law, periodic, noble gases, alkaline-earth metals

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Iodine and chlorine are examples of

Word Bank for Questions 26 - 29

halogens, period, group, alkali metals, actinide, periodic law, periodic, noble gases, alkaline-earth metals

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Pure _________________ are often stored in oil to keep them from reacting with water and oxygen.

Word Bank for Questions 26 - 29

halogens, period, group, alkali metals, actinide, periodic law, periodic, noble gases, alkaline-earth metals

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Atoms of ______________________have two outer level (valence) electrons.

Word Bank for Questions 30 & 31

aluminum, oxygen, hydrogen, silicon, carbon

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Proteins, fats & carbohydrates, which are compounds of ______________, are necessary for life on Earth.

Word Bank for Questions 30 & 31

aluminum, oxygen, hydrogen, silicon, carbon

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Nitrogen and ___________________ can be combined to make ammonia.

Word Bank for Questions 32 - 36

elements, periodic law, period, transition, periodic, group, alkali

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When something is __________________, it occurs or repeats at regular intervals.

Word Bank for Questions 32 - 36

elements, periodic law, period, transition, periodic, group, alkali

2

Mendeleev's table became known as the periodic table of the ________________.

Word Bank for Questions 32 - 36

elements, periodic law, period, transition, periodic, group, alkali

2

All of the more than 40 elements discovered since 1914 follow the _____________________.

Word Bank for Questions 32 - 36

elements, periodic law, period, transition, periodic, group, alkali

2

A family is also called a __________________.

Word Bank for Questions 32 - 36

elements, periodic law, period, transition, periodic, group, alkali

2

The elements in groups 3 - 12 are known as _______________metals.

Word Bank for Questions 37 - 40

alkali, lanthanides, metalloids, actinides, transition, alkaline-earth, halogens

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Sodium and potassium are _________________________ metals.

Word Bank for Questions 37 - 40

alkali, lanthanides, metalloids, actinides, transition, alkaline-earth, halogens

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All the atoms of ___________________ are unstable.

Word Bank for Questions 37 - 40

alkali, lanthanides, metalloids, actinides, transition, alkaline-earth, halogens

2

Semiconductors, also known as ________________________, have some properties of metals and some properties of nonmetals.

Word Bank for Questions 37 - 40

alkali, lanthanides, metalloids, actinides, transition, alkaline-earth, halogens

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Magnesium, calcium and barium are ___________________ metals.

Matching
-Complete the following matching questions by clicking on the correct answer. Only one answer is correct. (2 pts. each)  
   

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These metals react with water to form hydrogen

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This metal, part of the Boron Group is used for aircraft parts.

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This is important to most living things.

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Cement and chalk are compounds of this.

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Some of these reactive metals are used to make steel.

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Chlorine and iodine are these.

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This is a colorless, odorless gas.

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Diamond and soot are forms of this.

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This makes up about 80% of the air we breathe.

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Light bulbs last longer when they are filled with this gas.

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