Save This Word!
A form of ionic propulsion in which the power for the ion engine is provided by solar cells.
CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?
There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone up once again. Do you know how to answer the questions that cause some of the greatest grammar debates?
Question 1 of 7
Which sentence is correct?
Words nearby solar-electric propulsion
solar collector, solar constant, solar cycle, solar day, solar eclipse, solar-electric propulsion, solar energy, solar flare, solar furnace, solar-heat, solar heating
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.