What is the size range of particles in a colloid? between 1 nm and 1000 nm

between 100 nm and 1000 nm

between 1 nm and 10 nm

between 1000 nm and 2000 nm

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

Which is an example of a highly unstable isotope that is often used in fission reactions?

Which of the following volumes is the smallest? a) one microliter b)one deciliter d)one liter c)one milliliter