Which of the following is the term for the spontaneous emission of rays or particles from certain elements, such as uranium?

What does the 232 in the symbol for uranium-232 represent?    $_{92}^{232}U$  

Which type of nuclear radiation is this symbol for?  $_2^4He$  

 $_{19}^{43}K\ \rightarrow\ _{20}^{43}Ca\ +\ \$ ______  

Fill in the blank to correctly balance the nuclear equation

Balance the following equation:

¹⁴₆C --> ⁰_-1e + ________

What type of nuclear reaction is shown here: $_{\ \ 5}^{11}B\ \rightarrow\ _{+1}^{\ \ \ 0}e\ \ +\ \ _4^{11}Be$  

What is the definition for the half-life of a sample of a specific isotope?

How many half-lives pass by if we start with 1000 atoms of uranium-234 and end up with 250 atoms?

If we start with 600 grams of a radioactive isotope and 3 half-lives go by, how many grams of that same isotope will remain?

Which process is being shown in the image?

When two or more nuclei combine to make a larger nucleus and release a lot of energy, this is known as _________________

Where does nuclear fusion take place?

Use the graph to determine the half-life of iodine-131