In nuclear fusion, two nuclei come together and ______.
A.form. a new nucleus
B.both split
C.give off free neutrons
D.reduce energy
Destructive weapons can be obtained from ______.
A.nuclear fusion
B.nuclear fission
C.both nuclear fusion and nuclear fission
D.nuclear splitting
A、equal energy to
B、more energy than
C、less energy than
D、--
A.focused
B.concentrated
C.agreed
D.based
A、A happens first
B、B happens first
C、A and B happen at approximately the same time
D、Not given
The author mentions that tile nuclear fusion is a result of______.
A.hydrogen fusing into helium
B.hydrogen and helium becoming hot
C.helium changing to carbon and oxygen
D.an increase of helium at the center
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!