1. Explain the process of the scientific method. Why is it important to understand and following this process? 2. Give an example of a question/problem that can be tested through scientific investigation.
3. What is the difference between science and pseudoscience?
4. What is the difference between a theory and a law?
5. When recording data during a science experiment, why is it important to always record the units used to measure?
6. Compare precision to accuracy.
7. If you want to prepare a graph of data that displayed the number of students in each grade at a particular school, what is the most appropriate type of graph to use? Why?
8. Explain the atomic theory.

Nextend of semester testsubmit testreader toolsinto-samosquitoes in tropical regions can carry and transmit the malaria parasite to humans. the mosquitoes used to be killed in these regions by sprayingthem with the insecticide ddt. the mosquitoes that were earlier sensitive to ddt are now not killed by ddt and grow and multiply even in the presenceof ddt. how can you explain this phenomenon? oa.all of the mosquitoes must have undergone a mutation for ddt resistance and produced similar kind of resistant offspring, whichevolved into a ddt resistant population.b.some of the mosquitoes must have undergone a mutation for ddt resistance and produced similar kind of resistant offspring, whichwould have been selected by nature,oc.all of the mosquitoes must have slowly increased their tolerance level to ddt and ultimately would have become completely resistantto ddtresetnextnext