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Periodic Table 8th Grade Flashcards | StudBud
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Periodic Table 8th Grade
Periodic Table 8th Grade
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#science #periodictable #periodic #table
Flashcards
20 cards
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Questions
20
Answers
1
Which group contains elements that are nonreactive?
Noble Gases
Nonmetals
Halogen
Alkali Metals
2
What is an ion?
an element with only one proton and one electron
an element with no protons or electrons
an element with an uneven amount of protons and electrons
an element with an even amount of electrons and protons
3
A measure of the ability of an atom in a chemical compound to attract electrons is
Electronegativity
Bond Radius
Electron Shielding
Ionization Energy
4
What is an isotope?
elements with an even amount of protons and electrons
elements with only one proton or electron
elements with uneven amounts of protons and electrons
elements with no protons
5
A mixture is...
Has substances in it that are chemically combin
All of the above
Contains substances that are not mixed in a definite ratio
Can always be seperated filtration
6
The elements in group 2 are known by what name ?
Alkaline Earth Metals
Nonmetals
Metalloids
Hallogens
7
The elements in group 17 are known as...
Noble Gases
Alkali Metals
Metalloids
Halogens
8
Ag is the symbol for what element?
Aluminum
Gold
Silver
Arsenic
9
Which two elements are liquid?
Hydrogen and Bromine
Mercury and Bromine
Chlorine and Mercury
Chlorine and Calcium
10
Which of the following is not an element?
Californium
Actinide
Einsteinium
Germanium
11
In which group would you find the most highly reactive metals?
Group 5
Group 2
Group 1
Group 18
12
How many elements are gases?
7
14
13
11
13
What element is Ne?
Mercury
Neon
Iron
Hydrogen
14
Which is NOT a group or period?
Actinum
Lanthanide
Alkali
Alkaline
15
How many families are in the periodic table?
21
4
5
18
16
How many electrons does Hydrogen have?
4
8
1
2
17
Which is NOT an ion?
H-1
O-2
Ne
NH+4
18
What type of metal is calcium?
Alkali
Metalliod
Nonmetal
Alkaline Earth
19
How many elements are liquid?
8
14
3
2
20
What is the symbol for Magnesium?
Me
Ma
Ne
Mg
