Our site uses cookies. Some of the cookies we use are essential for parts of the site to operate and have already been set. You may delete and block all cookies from this site, but parts of the site will not work. To find out more about cookies on this website, see our Cookie Policy

Your browser does not appear to have javascript enabled. This page needs JavaScript activated to work properly. Please enable javascript or choose a different browser (Chrome or Safari)

This test is run by .
Note that your final mark will not be saved in the system.

Radioactive decay Categorise

Target Level

Running Total

Attempt

1 of 3

Click on an item, then click on a category to place it. Or, drag and drop the item into the correct category. Organise all items before clicking 'Check'.

Each of the following partial equations show the parent and daughter nuclei of a nuclear decay. Categorise each as alpha, beta-minus or -plus, gamma or neutron decay.

β^-

β⁺

⁹⁴₄₁Nb*→⁹⁴₄₁Nb

¹⁵⁴₆₆Dy→¹⁵⁰₆₄Gd

²⁰⁸₈₅At→²⁰⁴₈₃Bi

³¹₁₃Al→³⁰₁₃Al

¹⁸⁰₇₃Ta*→¹⁸⁰₇₃Ta

⁹⁰₄₁Nb→⁹⁰₄₀Zr

⁹₃Li→⁸₃Li

⁴⁸₂₃Va→⁴⁸₂₄Cr

¹⁷⁶₇₁Lu→¹⁷⁶₇₂Hf

⁵⁰₂₃Va→⁵⁰₂₂Ti

¹³⁸₅₇La→¹³⁸₅₈Ce

²⁹⁰₁₁₅Mc→²⁸⁶₁₁₃Nh

³⁶₁₄Si→³⁵₁₄Si

²³₈O→²²₈O

²⁰⁸₈₅At→²⁰⁸₈₄Po

³²₁₄Si→³²₁₅P

¹⁸⁶₇₇Ir*→¹⁸⁶₇₇Ir

⁸₄Be→⁴₂He

This is your 1^st attempt! You get 5 marks for each one you get right first time. Good luck!

Pass Mark

70%