A nuclear reactor generates a very large amount of energy by splitting a uranium - 235 atom to produce Barium - 139 and Krypton -94. How would you write the isotope symbol for these?

Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.

I’ve been stuck on this for a while