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Chapter 3: Elements and The Periodic Table Flashcards | StudBud
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Chapter 3: Elements and The Periodic Table
Chapter 3: Elements and The Periodic Table
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Chapter 3 Test review
Flashcards
41 cards
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Questions
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Answers
1
Which of these elements is a highly reactive metal?
Chlorine
Silver
Potassium
Helium
2
Which of the following is a small particle that is the building block of all matter?
Compound
Mixture
Molecule
Atom
3
Atoms of the same element that have the same number of protons but different neutrons are
Isotope
Atoms
Isomer
Carbon-12
4
Which particle below has a positive charge?
Electron
Proton
Shells
Neutron
5
Material can be pulled out, or drawn, into long wires.
Malleable
Luster
Corrosion
Ductile
6
Which particles below are found in an atom's nucleus?
Protons and Electrons
Neutrons and Electrons
Protons and Neutrons
7
What is the symbol of Sodium?
Na
So
He
Fe
8
Which of the following are properties of non-metals?
Brittle
Dull
Malleable
Ductile
9
A substance that carries electricity under some circumstances is called a(n) _________. Property of a Metalloid.
Semiconductor
Insulator
Metal
Conductor
10
Which metal below is the least reactive among the metals below?
Lithium
Cesium
Sodium
Silver
11
Which element below is a metalloid?
Al
Si
Ne
P
12
A thermal conductor means it conducts _____________.
Luster
Carbon
Heat
Electricty
13
An element’s ________________________ is its row in the periodic table.
mass number
group
atomic number
period
14
Elements that are solids at room temperature are likely to be classified as
Nonmetals
Actinides
Metals
Metalloids
15
Elements that are gases at room temperature are likely to be classified as
Nonmetals
Metalloids
Actinides
Metals
16
Which element below is an alkali metal?
Ca
Mg
Cs
Ti
17
The non-metals of group 17 are called....
Halogens
Alkali Metals
Metalloids
Noble Gases
18
Look at the picture
Silver (Ag)
Chlorine (Cl)
Lithium (Li)
Helium (He)
19
Which element below is the most reactive?
Iron
Sulfur
Cesium
Beryllium
20
In what order did Mendeleev arrange the elements in the periodic table?
increasing atomic number
increasing neutron number
increasing proton number
increasing atomic mass
21
Material is one that can be hammered or rolled into flat sheets or other shape.
Malleable
Ductile
Corrosion
Electrical Conductivity
22
Which of the following is a property of metals?
Poor Conductivity of Electric and Heat
Malleable
Luster
Dull
23
The atomic number of Nickel is 28 and the mass number is 58. How many neutrons does it have?
86
28
30
58
24
The deterioration of a metal due to a chemical reaction in the environment.
Magnetic
Corrosion
Thermal Conductivity
Malleabilty
25
The diagram is a square from the periodic table. Which number represents atomic mass?
3
4
1
2
26
How many electrons are in Nickel?
29
58
30
28
27
Which element has 92 protons?
Uranium
Platinum
Rhenium
Thulium
28
What is the only liquid metal element?
Iodine
Mercury
Bromine
Chlorine
29
Which element below is a non-metal?
K
Na
Li
Cl
30
What do the red circles represent in the diagram of an atom?
Electrons
Protons
Shells
Neutrons
31
What properties of gold and aluminum make these metals desirable for jewelry?
Luster, Malleability and Low Reactivity
Luster and High Reactivity
Shiny
Brittle, High Reactivity, and Dull
32
The diagram is a square from the periodic table. Which number represents atomic number?
1
2
4
3
33
Which group of nonmetals are very reactive?
Halogens
Oxygen Family
Nitrogen Family
Noble Gases
34
Which element below is a metalloid?
Al
K
C
Si
35
You have PROBABLY seen a FLOATING balloon filled with ________
Air
Helium
Hydrogen
Neon
36
What is the symbol of mercury?
Me
Hg
M
Mu
37
The atomic number tells the number of ______________ in the atom of an element
Shells
electrons
neutrons
protons
38
What is the name of metals in group 1 in the periodic table?
Transition Metals
Lanthanides
Alkali Metals
Alkaline Earth Metals
39
The sum of protons and neutrons in the nucleus of an atom is the____________________
Electron Number
Atomic Mass
Atom Number
Atomic Number
40
Both living and non-living things can be broken down into elements because
carbon is an elements in all-living things
substances can only be organic
living things are made of mixtures
elements are the smallest unit of matter
41
What do elements in the same column in the periodic table have in common?
different properties
similar properties
