They are accepted as true until they are proven false. Once a theory has been tested and it is wrong, then it is no longer true.
1- C ( this is an assumption; a hypothesis is always based on an assumption.
2- F ( this states to share the results with other classmates).
3- D (this is a description of an experiment you could conduct; you test a hypothesis (usually) by conducting an experiment.
4- A (this is something you could observe during the experiment, therefore it is an observation).
5- E (this sentence is a conclusion).
6- B (This is an actual question)
True.. keenbebdbdbdbdbbdbdbdbdbfbfjfjfjfjnfnfnfnfnfnfnnffjjfnfbndnejdjd
