An astronaut is free-floating in space near a space station and it is not tethered to anything. he has some tools and a fire extinguisher. which action would propel the astronaut back toward the space station? select all that apply. a. he could throw a tool in the opposite direction of the space station. b. he could throw a tool at the space station c. he could roll toward the space station d. he could spray the fire extinguisher in the opposite direction of the space station select all that are correct there might be more than one answer
Answers: 2
Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 23.06.2019 13:30, reaunnatowns
These traits describe either a chemical or a nuclear reaction. which statements describe a nuclear reaction? check all that apply. involves the loss, gain, or sharing of electrons may involve a change in total mass involve relatively low energy changes occur outside the nucleus involve very high-energy changes involve changes in nuclides when decay occurs
Answers: 1
An astronaut is free-floating in space near a space station and it is not tethered to anything. he h...
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