An object is located 8 cm away from a convex lens. The image is 24 cm away from the lens on the other side. What is the focal length of the lens? A. 4 cm
B. 6 cm
C. 16 cm
D. 32 cm

How can you keep track of variables in a science experiment?

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.