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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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5th grade science
Flashcards
12 cards
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Questions
12
Answers
1
What do the large letters on the periodic chart represent in each box?
The element's name
Who discovered the element
What the element can do
2
English chemist Robert Boyle argued that air, fire , earth and water ______.
were real elements
could not be real elements
3
The elements are also arranged in columns called_________.
periods
groups
4
Helium, Neon, Argon, Krypton, Xenon, and Radon are a special group called _______.
radioactive
metals
semimetals
noble gases
5
Around what time did Greek philosopher Empedocles suggest mater was made of 4 elements?
1700 AD
1600 AD
100 BC
450 BC
6
French chemist Antoine-Laurent Lavasier made the first ________.
french fry
list of chemical elements
periodic tables
list of famous chemists
7
Which year did Russian chemist Dmitri Mendeleyev develop a way to arrange and classify elements
1596
1869
2017
1969
8
How are elements arranged?
Type: metal, non-metal, semi-metal
Atomic Weight
Alphabetically
Atomic number
9
What where the 4 elements Empedocles suggested?
air, lightning, ice, lava
the Avatar!
earth, air, fire, water
iron, oxygen, carbon, water
10
How are modern periodic tables arranged?
gases, metals, non-metals
color
solid, liquid, gas
properties of the element
11
The atomic number is the total number of
protons
nuetrons
protons and nuetrons
electrons
12
The elements are arranged by rows called_____.
groups
periods
