Before filling burette with NaOH solution, students must first rinse the burrette with a small amount of NaOH solution. If a student rinsed the burrette with DI water instead, how will this affect the experimental result?

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space