八年级物理上学期学情调研(期中补测 1—3章) 苏科版（Eight grade physics semester study situation (midterm supplement test 1 - 3 chapter) Su Ke edition）.docVIP

八年级物理上学期学情调研(期中补测 1—3章) 苏科版（Eight grade physics semester study situation (midterm supplement test 1 - 3 chapter) Su Ke edition） Learning situation research (phase buce: 1-3 chapter) Name of school achievement A choice. (every day 3 points, a total of 30 points) 1. as shown in the four picture, can not produce sound (is) On the A. bottle piano B. vacuum cap bell alarm clock off the C. stereo radio D. blowing the whistle The 2., the construction personnel are closed to install the insulation screen adjacent to the residential areas of the light rail, try to train the noise to a minimum. This method of noise control is () A. to prevent the noise generated B. blocking noise propagation C. to prevent noise from entering the ear of D. using the above three methods Below the 3., the main description of voice can transfer energy (is) A. detection of deep sea B. on the bottom of the bottle shaking C. flame D. ultrasonic echo location detection 4. if the four phenomena shown in the rectilinear propagation of light is formed () A. water B. water tower fold C. D. hand sticks flower in the mirror Figure 5. is a schematic diagram on the plane mirror imaging using transparent glass plate experiments, the following statement is correct () A. like the size of the candle far glass plate B. candle away from the glass board in the process, always like a candle and candles etc. C. the light screen placed on the glass plate after the location, as will be in the light on the screen D. with a glass plate to replace the plane mirror to the glass plate after a real image 6. students in extracurricular Xiaoming with cans made into a device as shown on the right of the pinhole imaging experiments, if there is a small hole at the bottom of the triangle cans, he saw in the translucent paper like: (a) A. candle candle upright like B. like C. D. inverted triangle circular spot spot As shown in figure 7., A, B, C, D, E, F, using the method of thermometer is correct () The 8. National Day parade on