Which conclusion, based on measurements of the ball in the lab in this lesson, is correct? a. the density of the ball was 1.48 g/cm3, so it was made of synthetic or manufactured rubber. b. the density of the ball was 1.23 g/cm3, so it was made of neoprene rubber. c. the density of the ball was 1.48 g/cm3, so it was made of natural rubber. d. the density of the ball was 0.90 g/cm3, so it was made of gum rubber.

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.

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass

Listed following are various physical situations that describe how light interacts with matter. match these to the appropriate category. 1) transmission? -visible light meets clear glass -visible light does not pass through a black wall -red light hits a red sweatshirt -light comes from your computer screen -cell phone signals pass through walls -blue light hits a red sweatshirt -white light hits a white piece of paper -light comes from a light bulb