Which of the following is an example of chemical energy changing into radiant energy A- a fireplace glowing when lighted
B-a plant using sunlight to make food
C-a child on a swing slowing down as she swings upwards
D-a cool of a toaster glowing when the twister is switched on

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn