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Author Question: A spacecraft in space keeps going at the same velocity, even without firing its rockets, in ... (Read 20 times)

LCritchfi

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on: Jul 28, 2018
A spacecraft in space keeps going at the same velocity, even without firing its rockets, in accordance with the _______________ law of motion.
 a. fourth
  b. first
  c. second
  d. third

Question 2

When energy is released in a chemical reaction, the reaction is called a(n) ______________ reaction.
 Fill in the blank(s) with correct word


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yuyiding

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

exothermic


LCritchfi

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Reply 2 on: Jul 28, 2018
Gracias!

nyrave

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Reply 3 on: Yesterday
Wow, this really help

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