Astudent performed an experiment to test the
acidity of foods. put the following steps in the
order they should occur
the student
records the acidity of the food
asks a question about food's acidity.
observes that there are acidic foods.
presents the results to the class.
prepares to conduct the experiment.
creates a hypothesis about the acidity,
intro

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption

a straight line sloped

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me