subject
Chemistry, 16.08.2021 01:50 paper

An Inflatable emergency life boat is sitting in a bag and the mass is measured. The cord is then pulled. The mass is measured again after the cord is pulled and it turns into a raft. What do you think will happen to the mass of the boat before and after the pull? a. get bigger
b. stay the same
c. get smaller

Explain your answer in 2-3 sentences. Explain if this example shows conservation of mass.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 07:00
In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
Answers: 2
question
Chemistry, 22.06.2019 16:00
As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
Answers: 2
question
Chemistry, 22.06.2019 17:40
How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?
Answers: 3
question
Chemistry, 22.06.2019 21:30
While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars
Answers: 2
You know the right answer?
An Inflatable emergency life boat is sitting in a bag and the mass is measured. The cord is then pul...
Questions
question
Mathematics, 02.08.2019 11:00
Questions on the website: 13722363