subatomic particle of about same mass as proton but without electric charge. Charge and mass about equal to a proton; enters into the structure of the atomic nucleus.

say or estimate that specified thing will happen in future or will be consequence of something.

action performed or feeling experienced in response to situation or event. Bodily responses to drugs or something eaten.

To know the meaning of language, what someone says.

Most important part of something larger.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

To tell a story, or tell about a particular event.

consisting of many different connected parts. Group of buildings all used for the same purpose. cause to form complex.

To experience or endure something (bad).

Reordering of something to allow it happen.

single or separate. Single person, looked at separately from others.

stable subatomic particle occurring in all atomic nuclei, with positive electric charge equal in magnitude. Tiny part of atom with positive electrical charge.

True or accurate. To write marks on a piece of work to show mistakes.

Reflexive form of 'they'.

To succeed in doing; complete successfully.