short hydrogen Flashcards
1
Q
what is hydrogen?
A
hydrogen is a gas. it makes a purple glow when electrified.
2
Q
what is hydrogen used in?
A
water, balloons, hot air balloons, margarine, hydrogen peroxide, (obviously), hydrogen bombs, and hydrogen powered buses.
3
Q
what two places in the solar system are made of hydrogen?
A
the sun (4/5 hydrogen), and jupiter (2/3 hydrogen)