Font size
WorksheetsStudy Tools Unit 1 and 2
Total questions: 20
Worksheet time: 12mins
The 3 types of nuclear radiation are...
Alpha
Omega
Beta
Gamma
Protons
What is an fission?
When a nucleus splits into two or more smaller nuclei.
When two or more nuclei are combined to form a nucleus with a larger mass.
Where does fusion naturally occur?
The Sun
The Moon
The ocean
What is fusion?
When a nucleus is split into two or more smaller nuclei.
When two or more nuclei are combined to form a nucleus with a larger mass.
What is a half-life?
Fission
Fusion
The time for half of something to undergo a process.
Nuclear Radiation
What type of bombs was used on the attack of Pearl Harbor?
Fusion bombs
Fission bombs
What radioactive element is used in many fission reactions?
Uranium
Carbon
Potassium
Hydrogen
What symbol is for Alpha decay?
α
β
γ
δ
What is the symbol for Beta decay?
α
β
γ
Κ
What is the symbol for Gamma decay?
α
β
γ
ϧ
What exactly is matter?
The physical material of the universe
nuclear radiation
nothing
i dont know
What do the elements in each group have in common?
(a)
What are cations?
Ions with a positive charge (lost an electron)
Ions with a negative charge (gained an electron)
What are Anions?
Ions with a positive charge (lost an electron)
Ions with a negative charge (gained an electron)
What is the outer shell of elecrons called?
Valence electrons
Outside electrons
Period electrons
Outer electrons
What are groups?
vertical columns
horizontal columns
diagonal columns
What are periods?
vertical columns
horizontal columns
diagonal columns
What element is in group 2, period 4?
Calcium
Potassium
Carbon
Lithium
What element is in group 7, period 6?
Rhenium
Tungsten
Osmium
Bohrium
What element is in group 17, period 3?
Fluorine
Chlorine
Bromine
Iodine
