Which is an example of energy transformation? throwing ball
sitting close to a fire to get warm
heating potatoes in an oven
using food energy to run a race

How air particles exert a pressure on the inside of the balloon

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole