Test performed to assess new ideas or theories. To try something new that you haven't tried before.

quantity of goods. A group of things made or done together. To combine or arrange together into a group.

To become affected by illness or disease.

If something will happen or not.

structure with roof and walls. To establish e.g. a reputation, over time.

having specified appearance. To appear to be when you look at them; seem.

occupation, profession, or work of teacher. To help someone learn or do something.

product of transformation. make thorough or dramatic change in form.

make different.

A telephone that has applications.

continuing or valid to final destination. From the beginning of something until the end. Over, in, across an entire thing or place.

sentence worded or expressed so as to elicit information. To have or express concerns or uncertainty.

smallest or lowest. Smallest degree or level that is acceptable.

thing constituting piece of evidence about past. History of people's past actions or achievements. To put music, sounds onto a device to store it.

Public gathering showing disagreement or support.