Answer:B
Explanation: Alpha particle are gotten from helium nuclei..and they have low penetrating power and high ionization energy.
<em>Answer:</em>
<em>C. Mechanical energy transforms into chemical energy.</em>
<em>Explanation:</em>
<em>Mechanical energy is used to chew the food, which is made up of chemical bonds. When we chew, those bonds break, releasing chemical energy that we utilize and consume.</em>
<em>Hope this helped. Have a nice day.</em>