Which kind of telescope is shown and where is it located?
a. optical, ground b. radio, space c. radio, ground d. optical, space
Answer: D
Physics & Space Science
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The difference between speed and velocity is that ________
A) velocity is calculated using a physics equation B) velocity is the same as acceleration but speed is different C) they are expressed in different units D) velocity also includes a direction
Physics & Space Science
Nuclear Reactions: Determine the missing product X in the following nuclear reaction: 
B + neutron ? X + alpha particle
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science
Which planet is able to retain the largest (by radius and by volume)atmosphere?
a) Mars b) Jupiter c) Earth d) Venus e) Mercury
Physics & Space Science
An object increases in mass if it is moving rapidly compared to the observer
Indicate whether the statement is true or false
Physics & Space Science