WorksheetsNOVA: Hunting the Elements
Total questions: 20
Worksheet time: 12mins
Which metal is known for being virtually indestructible and does not rust or tarnish?
Palladium
Platinum
Gold
Silver
What is the primary reason for the high demand for copper in the global market?
Its rarity
Its malleability
Its conductivity
Its resistance to corrosion
What is the main theme of the NOVA episode 'Hunting the Elements'?
The search for new planets
The life of a scientist
The history of the periodic table
The building blocks of nature
What element is used to create a 'phosphorus sun' when burned in oxygen?
Nitrogen
Sulfur
Carbon
Phosphorus
What is the atomic number of carbon?
6
12
14
8
What is the result of combining sodium and chlorine?
Sodium bicarbonate
Sodium chloride
Hydrochloric acid
Chlorine gas
What is the atomic number of nitrogen?
7
10
5
8
What does the acronym CHNOPS stand for?
Calcium, Hydrogen, Nitrogen, Oxygen, Phosphorus, Sulfur
Carbon, Helium, Neon, Oxygen, Phosphorus, Sodium
Calcium, Helium, Nitrogen, Oxygen, Potassium, Silicon
Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, Sulfur
75% of the elements are _____________________
metals
nonmetals
metalloids
The number of _______________ determines what kind of element the atom is.
electrons
neutrons
protons
Metals are shiny, malleable materials that conduct
trains
electricity
no electric current
Dmitri ________________________ , the grandfather of the periodic table, came up with a chart to organize all of the elements.
Mendeleev
Kulikov
Shostakovich
The group on the far right of the table, the ____________ gases, are unwilling to react with other elements.
halogen
oxygen
hydrogen
noble
The column just before the stable noble gases, are called the ____________________ which are craving just one electron in their outer shell.
halogens
oxygens
carbon group
alkali metals
This group is in the first column. They all have full shells, plus one extra electron they desperately want to get rid of.
noble gases
alkali metals
alkaline earth metals
halogens
About 90% of all atoms in the universe are __________________. They are also what makes up the sun (along with helium).
hydrogen
oxygen
iron
carbon
Different versions of the same element are called _______________
isometrics
isopropyl
isotopes
isogenics
What side of the periodic table would you find the non-metal elements?
left side
center
top right side
mixed all over the periodic table
Which subatomic particle is responsible for how elements react with other elements?
neutrons
protons
electrons
protons and neutrons
Metals DO NOT conduct electricity and heat easily because of how the atoms bond to each other allowing electrons to move easily between the atoms.
True
False
