Nuclear Chemistry Flashcards
What is time required for 1/2 of the atoms of a radioisotope to emit radiation and to decay the product?
A. Fission
B. Half life
C. Leukemia
B. Half life
What is a form of radiation with fast moving electrons from a decomposing neutron?
A. Beta
B. Half life
C. Alpha
A. Beta
What are the penetrating rays and particles emitted by a radioactive source?
A. Gamma
B. Fusion
C. Radiation
C. Radiation
What is the form of radiation that consists of helium nuclei that have been emitted from a radioactive source it has a 2+ charge?
A. REM
B. Alpha
C. Fission
B. Alpha
What is it when the nuclei of certain isotopes are bombarded with neutrons splitting the nucleus into smaller fragments?
A. Control rods
B. Generator
C. Fission
C. Fission
What are pellets of Uranium used to create power for nuclear power plants?
A. Fuel rods
B. Beta
C. Ionizing
A. Fuel rods
What are isotopes with an unstable nuclei called?
A. Radioactive decay
B. Nuclear waste
C. Radioactive isotopes
C. Radioactive isotopes
What is a way of detecting that uses a phosphorus coated surface to detect radiation and gives off bright flashes of light when struck by ionizing radiation?
A. Fission
B. Scintillation Counter
C. Gamma
B. Scintillation Counter
What are the Rods of Cadmium used to absorb neutrons and can speed up or slow down the amount of energy produced?
A. Half life
B. Control Rods
C. Fuel Rods
B. Control Rods
What is it called when 2 smaller nuclei fuse to form a larger nucleus?
A. Fusion
B. Fission
C. Half life
A. Fusion
What is a way of detecting radiation made of several layers. Of film with a black light proof film encased in a plastic or metal holder?
A. Radiation
B. Beta
C. Film badge
C. Film badge
What is the process where uranium gives off invisible rays?
A. Radioactive isotopes
B. Radioactive decay
C. Half life
B. Radioactive decay
What is radiation with enough energy to knock off electrons and produce ions?
A. Ionizing
B. REM
C. Nuclear waste
A. Ionizing
What is a form of radiation with no mass or no charge?
A. Alpha
B. Beta
C. Gamma
C. Gamma
What is radiation measured in?
A. REM
B. Half life
C. Control rods
A. REM