In the textbox below, write a short paragraph describing how the speed of sound waves differs through different mediums. In your paragraph you must use the following terms: sound
medium
solid
liquid
gas
particles closer together
particles further apart
fastest or fast
slowest or slow
As you use the vocabulary words in your paragraph be sure to highlight them.

How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

How can you increase the strength of an electromagnet?