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Grade 8 Periodic Table Flashcards | StudBud
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Grade 8 Periodic Table
Grade 8 Periodic Table
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Periodic Table - simple questions, mass, number, periods, groups
Flashcards
25 cards
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Questions
25
Answers
1
The columns on the periodic table are called the families or -
Groups
Periods
2
Which statement is true about all metals?
They are all solids at room temperature.
They are all soft enough to be cut with a knife.
Found to the left of the zig-zag line
They are all radioactive.
3
The largest number on the periodic table square tells us the number of -
protons plus neutrons
protons and electrons
neutrons plus electrons
quarks and meadowlarks
4
Which subatomic particle has the smallest mass?
They are all the same
neutron
proton
electron
5
The picture shows a sodium atom. What period is it in?
12
11
2
3
6
What are the two subatomic particles that have almost the same mass?
electrons and protons
protons and neutrons
quarks and electrons
electrons and neutrons
7
Below is a model of a sodium atom. What group is it in?
12
1
11
3
8
Below is a sodium atom, what part defines it as a sodium atom?
Electron
Quark
Proton
Neutron
9
Below is a sodium atom square on the periodic table. How many neutrons? (Hint - subtract)
12
3
2
11
10
Everything to the left of the stair step line are...
Metalloids
Loidlatem
Metals
Nonmetals
11
This part of the periodic table tells you the number of orbitals or energy shells.
Periods
Groups
12
The elements that have the most in common are in families or -
Periods
Groups
13
Section 2 represents what part of the periodic table?
Nonmetals
Metals
hellifiknow
Metalloids
14
The small number on the periodic table element squares gives us the number of -
protons and neutrons
protons plus neutrons
electrons and protons
neutrons and electrons
15
Everything to the right of the stair step line are...
Metalloids
Nonmetals
Metals
Protons
16
The large number on the periodic table element square tells us the number of (the mass-nucleus)
protons and electrons
protons plus electrons
neutrons and electrons
protons plus neutrons
17
Section 1 on the Periodic Table are -
Metals
Nonmetals
Metalloids
White
18
The smallest number on the periodic table squares tells the number of...
Protions and Neutrions
protons and electrons
electrons and neutrons
protons and neutrons
19
Section 3 represents what part of the periodic table?
Light grey
Metalloids
Nonmetals
Metals
20
On the periodic table, the element sulfur is most like what other element? (same group)
Oxygen (O)
Sodium (Na)
Chlorine (Cl)
Phosphorous (P)
21
What are the elements on the stair step?
Metals
Nonmetals
Metalloids
Energy Shells
22
What subatomic particle has an almost 2000 times as small a mass as a proton or neutron?
electron
proton
protons and neutrons
neutron
23
The atom is made up of mostly
empty space
the electrons around it
protons and electrons
the nucleus
24
Most of the mass of an atom is
The space inside an atom
the proton and electrons
the nucleus: proton + neutron
the electrons
25
Below is a model of a sodium atom. How many electrons does it have?
12
2
11
3
