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Periodic Table of Elements Flashcards | StudBud
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Periodic Table of Elements
Periodic Table of Elements
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A #science #8th grade #Quiz #Periodictableofelements
Flashcards
20 cards
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Questions
20
Answers
1
True or False: Halogen means air forming.
True
False
2
All metalloids are in what state at room temperature?
liquid
gas
solid
3
The periodic symbol for Lead is what?
L
Pb
Pl
Ld
4
How many groups are there on the periodic table?
18
7
17
28
5
Which of the following families in NOT a nonmetal family?
Oxygen Family
Lanthanide Family
Nitrogen Family
Halogen Family
6
A diatomic molecule is made up of how many elements?
1
7
2
10
7
What is the maximum number of electrons that can fit in the first shell of an atoms?
18
2
32
8
8
How are Transuranium Elements made?
nuclear particles are forced to crash into each other
Naturally in the environment
9
Who is credited for inventing the first Periodic Table?
Ms. Freseman
Albert Einstein
Dmitri Mendeleev
Sergio Vvcassa
10
Positively charged particles in an atom.
protons
electrons
nucleus
neutrons
11
Elements are identified by their atomic number or this?
Number of electrons
Number of protons
Number of neutrons
12
Dalton'Model: Dalton thought that atoms were
rough, hard balls
smooth, hard balls
rough, soft balls
smooth, soft balls
13
In 1932, Scientist James Chadwich showed which particle exists in the nucleus of an atoms?
Proton
Electron
Nucleus
Neutron
14
What are atoms called that have the same number of protons and different numbers of neutrons?
Isotopes
Reactivity
Inequalities
15
Which of these is a nonmetal?
Nitrogen
Gold
Copper
Aluminum
16
The Nitrogen Family contain which two nonmetals?
Carbon
Nitrogen
Oxygen
Phosphorus
17
This particle balances protons for a charge.
scale
other protons
neutrons
electrons
18
What is the exception to transition metals?
Sodium
Potassium
Mercury
Hydrogen
19
What are the classification standards of a Noble Gas?
They never gain, share or loose electrons.
They usually gain electrons only
They do not usually gain, share or loose electrons.
They always usually gain, share or loose electrons.
20
What are the physical properties of metal?
luster, liquid, conductivity
luster, weight, color, size
luster, malleability, ductility, and conductivity
glisten, magnetism, ductility, weight
