本题目来源于试卷: Unity and Diversity A.1 Water,类别为 IB生物学
[单选题]
Which term to describe a pr( z*psz /msba/opertyc vc6a6jv qa cx:rd69+ of water is matched to its correct definition?c c6v6dv:xa cjqar96+
A. Term is Exerts buoyant forces;Definition is A lot of energy is needed to turn water into a vapour
B. Term is High specific heat capacity;Definition is A lot of energy is needed to raise the temperature of water by 1 °C
C. Term is High boiling point;Definition is Turns from ice into steam at 100 °C
D. Term is Low viscosity ;Definition is Easily allows objects to float on the surface
参考答案: B
本题详细解析:
Water exerts buoyant forces on objects which means that water allo9 lzejn5z aa(+ws objects to float easily on its jza+9na e5zl(surface. Objects that are less dense than the water they displace will experience an upward force greater than their weight, causing them to float. Choice A is incorrect. A high boiling point means that liquid water turns into steam at 100°C, Choice C is incorrect. Low viscosity means that water flows easily, Choice D is incorrect.
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