idea or opinion produced by thinking, or occurring suddenly in mind. To have an idea, opinion or belief about something.

woman or girl in relation to other daughters and sons of her parents. Females you share a parent with.

expert in or student of physics.

father or mother. Person's, animal's mother and father. be parent to.

Attracting interest by being strange or unusual.

devotion of time and attention to gaining knowledge of academic subject. Pieces of research. devote time and attention to gaining knowledge of academic subject.

generally believed or recognized to be valid or correct. To admit that something is true or correct.

branch of science concerned with nature and properties of matter and energy. The study of heat, light, and energy on objects.

In a properly authorized way.

15.

Things you read (book, magazines and web pages). Prediction of your future from cards, crystal ball. To take a measurement of a meter (e.g. gas meter).

To focus on learning something usually at school.

action of staying where one is or delaying action until particular time or event. To delay or not do something until later.

A thing to hold up or prevent from falling down. To hold up or prevent from falling down.

achieved or maintained by careful and deliberate effort. To focus on learning something usually at school.