Sara and Monique are investigating light in their science class. they know that light usually travels in a straight line. however, when Sara puts a pencil into a glass of water, the pencil seems to break through where the water and air meet. Monique asks Sara questions about what she noticed. if Monique is trying to think like a scientist why is she asking Sara questions?
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Chemistry, 22.06.2019 11:00
The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?
Answers: 1
Chemistry, 23.06.2019 10:50
Achemist reacted 57.50 grams of sodium metal with an excess amount of chlorine gas. the chemical reaction that occurred is shown. na + cl2 → nacl if the percentage yield of the reaction is 86%, what is the actual yield? show your work, including the use of stoichiometric calculations and conversion factors.
Answers: 1
Chemistry, 23.06.2019 12:30
What are some examples of anthropogenic atmospheric particulates?
Answers: 1
Sara and Monique are investigating light in their science class. they know that light usually travel...
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