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Chapter 3: Elements and The Periodic Table Test Review Flashcards | StudBud
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Chapter 3: Elements and The Periodic Table Test Review
Chapter 3: Elements and The Periodic Table Test Review
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Chapter 3 Test review
Flashcards
40 cards
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Practice quiz
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Questions
40
Answers
1
Which metal below is the least reactive among the metals below?
Lithium
Cesium
Silver
Sodium
2
Which group of nonmetals are very reactive?
Noble Gases
Nitrogen Family
Halogens
Oxygen Family
3
Which element below is a metalloid?
Ge
As
Si
K
4
Which element below is a non-metal?
Li
Cl
Na
K
5
Which element is used to make blue glass?
Cobalt
Silver
Neon
Copper
6
An element’s ________________________ is its row in the periodic table.
group
mass number
atomic number
period
7
The atomic number of Nickel is 28 and the mass number is 58. How many neutrons does it have?
30
86
58
28
8
The highly reactive non-metals of group 17 are called....
Alkali Metals
Halogens
Noble Gases
Metalloids
9
Which of the following are properties of non-metals?
Dull
Malleable
Brittle
Ductile
10
The atomic number tells the number of ______________ in the nucleus of every atom of an element
protons
electrons
neutrons
11
In what order did Mendeleev arrange the elements in the periodic table?
increasing atomic mass
increasing neutron number
increasing atomic number
increasing proton number
12
You have PROBABLY seen a FLOATING balloon filled with ________
Helium
Hydrogen
Neon
Air
13
What properties of gold and aluminum make these metals desirable for jewelry?
Luster and High Reactivity
Brittle, High Reactivity, and Dull
Shiny
Luster, Malleability and Low Reactivity
14
_________ is used to make compounds known as fertilizers.
Oxygen
I don't know
Potassium
Carbon
15
Which element below is a metalloid?
Ar
Si
Al
Na
16
Which element below is an alkali metal?
Mg
Ca
Cs
S
17
What is the symbol of Sodium?
So
He
Na
Fe
18
Which picture shows Bohr's atomic model?
F
A
C
E
19
Which of the following is a small particle that is the building block of all matter?
Molecule
Atom
Compound
Mixture
20
Which of the following is a property of metals?
Poor Conductivity of Electric and Heat
Dull
Luster
Malleable
21
The diagram is a square from the periodic table. Which number represents atomic number?
3
1
2
4
22
Which of these elements is a highly reactive metal like Sodium(Na)?
Silver
Potassium
Chlorine
Helium
23
Both living and non-living things can be broken down into elements because
living things are made of mixtures
substances can only be organic
elements are the smallest unit of matter
carbon is an elements in all-living things
24
The sum of protons and neutrons in the nucleus of an atom is the____________________
Atomic Mass
Electron Number
Atomic Number
Atom Number
25
Elements that are gases at room temperature are likely to be classified as
Metalloids
Nonmetals
Actinides
Metals
26
Look at the picture
Silver (Ag)
Helium (He)
Chlorine (Cl)
Lithium (Li)
27
What is the only liquid metal element?
Iodine
Chlorine
Bromine
Mercury
28
What do elements in the same column in the periodic table have in common?
different properties
similar properties
29
Atoms of the same element that have the same number of protons but different neutrons are
Carbon-12
Isotope
Isomer
Atoms
30
Which particle below has a positive charge?
Proton
Neutron
Electron
31
Which picture shows modern model of atom?
F
A
B
D
32
What is the name of metals in group 1 in the periodic table?
Lanthanides
Alkali Metals
Alkaline Earth Metals
Transition Metals
33
The diagram is a square from the periodic table. Which number represents atomic mass?
1
3
2
4
34
A substance that carries electricity under certain circumstances is called a(n) _________
Metal
Insulator
Conductor
Semiconductor
35
Which element below is the most reactive?
Sodium
Cesium
Lithium
Potassium
36
Which particles below are found in an atom's nucleus?
Protons and Electrons
Neutrons and Electrons
Protons and Neutrons
Neutrons and Protons
37
What type of metals are the most common in daily life?
Transition Metals
Lanthanides
Alkaline Earth Metals
Alkali Metals
38
The models of the atom were used at different times. Why have the models changed so often?
because new models used evidence that had not been available
because better microscopes took better pictures of the atoms
because the old models were wrong and todays model is right
because scientists in the 18th century didnt know about atom
39
What is the only liquid non-metal element?
Chlorine
Iodine
Mercury
Bromine
40
What is the symbol of mercury?
Mu
Hg
Me
M
