For an image with an object distance of +1 cm and an image distance of –2 cm, which of the following is a correct description?
reduced, upright, virtual
reduced, upright, real
reduced, inverted, virtual
reduced, inverted, real
enlarged, upright, virtual
enlarged, upright, real
enlarged, inverted, virtual
enlarged, inverted, real
same size, upright, virtual
same size, upright, real
same size, inverted, virtual
same size, inverted, real

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature

Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable: