Which term describes a change that occurs with no new substances being formed? O A. Energy change O B. Chemical change O c. Bond change O D. Physical change​

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Which statement describes james chadwick’s discovery.