如图是对冰加热时其温度随时间变化的图像,由图可知下列说法中不正确的是()
A:AB段,冰仍然处于固态,没有熔化
B:BC段是一个吸热过程
C:CD段该物质处于液态
D:DE段表示冰的熔化过程
读图,回答下列问题
请从微观角度解释下列问题.
(1)气体比液体易于压缩____ .
(2)钠元素与氯元素的化学性质不同____ .
(3)金刚石很硬,而石墨却很软____ .
根据材料内容,选择最佳答案。
Name
Personal Information
Fei Junlong
Born in 1965 in Jiangsu, China
An astronaut (宇航员)
Traveled in Shenzhou VI in outer space with Nie Haisheng from October 12th to October 17th, 2005
Yao Ming
Born in 1980 in Shanghai, China
The son of two great basketball players
Joined the Houston Rockets in June, 2002
Jay Chou
Born in 1979 in Taiwan, China
A popular singer
Favorite music: Hip-Hop
Alfred Nobel (1833-1896)
Born in Sweden
A scientist
Known for the Nobel Prizes
Helen Keller (1880-1968)
Not able to see or hear
Worked hard and became one of the famous writers in America
Wrote a lot, such as The Story of My Life
关于线圈的自感系数,下列说法正确是( )