我给小朋友上课用的。适合 ‘O’ Level, IGCSE 化学的考生。, 视频播放量 62、弹幕量 0、点赞数 0、投硬币枚数 0、收藏人数 0、转发人数 1, 视频作者 n4tsuyu, 作者简介 夏瑜,相关视频:【‘o' 水准 IGCSE 化学】balancing chemical equation practice,【‘O' 水准 IGCSE
For example, the equation for kinetic energy is presented in dual form, whereas the equation for Newton's second law of motion is not. Radiation and waves opens with a series of topics on sound, including ultrasound, followed by topics on light, colour and electromagnetic waves. The section ...
2-recall and use the equation pV=constant at constant temperature 记住和应用当温度不变时等式,PV=常数 2.2 Thermal properties热性质 (a)Thermal expansion of solids,liquids and gases 固体,液体和气体的热膨胀。 1-describe qualitatively the thermal expansion of solids,liquids and gases 定性的描述固体,液...
(i) Which of these is the balanced equation for this reaction? Put a cross ( ) in the box next to your answer. (1) A N + 3H U NH3 B N2 + H2 U NH3 C N2 + 3H2 U 2 NH3 D N + H3 U NH3 (ii) State the meaning of the symbol U in an equation. (1) . . ....
九天国际教育GCSE真题November 2015 (v3) QP - Paper 2 CIE Chemistry IGCSE
*P44266A0220* EQUATIONS Youmayfindthefollowingequationsuseful. energytransferred=current×voltage×timeE=I×V×t pressure×volume=constantp 1 ×V 1 =p 2 ×V 2 frequency= 1 timeperiod f T = 1 power= workdone timetaken P W t = power= energytransferred timetaken P W t = orbitalspeed= ...
2.Anna lifts her school bag 2m up in the air with a force of 10N. How many times did she do it? 3.Mathew does 200J worth of work whilst pushing a box with the force of 50N. What distance did he move the box? 4.Cai lifts his cat 1.5m into the air. If he had done 75J ...
2、recall and use the equation P = E/t in simple systems 记住和应用在一个简单的系统P=E/t 七、Pressure压强 1、relate, without calculation, pressure to force and area, using appropriate examples 不通过计算,通过合适的例子得出压强,力和面积之间的联系 ...
6-recall and use the equation p=hρg记住会用等式p=pgh 2.Thermal Physics热学物理 2.1 Simple kinetic molecular model of matter物质简单分子动能模型 (a)States of matter物质的状态 1-state the distinguishing properties of solids,liquids and gases ...
2-recall and use the equation pV=constant at constant temperature 记住和应用当温度不变时等式,PV=常数 2.2 Thermal properties热性质 (a)Thermal expansion of solids,liquids and gases 固体,液体和气体的热膨胀。 1-describe qualitatively the thermal expansion of solids,liquids and gases ...