求10道好的(不要太容易的)初中物理实验探究题 谁能发来一些好点的初中物理实验探究题(有答案),高分悬赏
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A\uff0e\u6708\u7403\u8868\u9762\u53d7\u5230\u649e\u51fb\u65f6\u4e0d\u53d1\u58f0 B\uff0e\u649e\u51fb\u58f0\u592a\u5c0f\uff0c\u4eba\u8033\u65e0\u6cd5\u542c\u5230
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4\uff0e\u4e0b\u5217\u8bf4\u6cd5\u4e0d\u6b63\u786e\u7684\u662f\uff08 \uff09
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6\uff0e\u4e0b\u5217\u8bf4\u6cd5\u4e2d\u6b63\u786e\u7684\u662f\uff08 \uff09
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7\uff0e\u4e0b\u5217\u8bf4\u6cd5\u4e2d\u6b63\u786e\u7684\u662f\uff08 \uff09
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C\uff0e\u971c\u662f\u6c34\u84b8\u6c14\u51dd\u534e\u5f62\u6210\u7684 D\uff0e\u96fe\u662f\u6c34\u84b8\u6c14\u51dd\u534e\u5f62\u6210\u7684
11\uff0e\u4e0b\u5217\u8bf4\u6cd5\u4e2d\u6b63\u786e\u7684\u662f\uff08 \uff09
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12\uff0e\u5728\u5ba4\u5185\uff0c\u5c06\u4e00\u652f\u6e29\u5ea6\u8ba1\u4ece\u9152\u7cbe\u4e2d\u62bd\u51fa\uff0c\u5b83\u7684\u793a\u6570\u5c06\uff08 \uff09
A\uff0e\u4e00\u76f4\u5347\u9ad8 B\uff0e\u4e00\u76f4\u964d\u4f4e
C\uff0e\u5148\u5347\u9ad8\u540e\u964d\u4f4e D\uff0e\u5148\u964d\u4f4e\u540e\u5347\u9ad8
13\uff0e\u4e0b\u5217\u8bf4\u6cd5\u4e2d\u6b63\u786e\u7684\u662f\uff08 \uff09
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C\uff0e\u5404\u79cd\u9178\u3001\u78b1\u3001\u76d0\u7684\u6c34\u6eb6\u6db2\u90fd\u80fd\u5bfc\u7535
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14\uff0e\u4e0b\u9762\u7684\u8bf4\u6cd5\u4e2d\u6b63\u786e\u7684\u662f\uff08 \uff09
A\uff0e\u7535\u6d41\u8868\u7684\u91cf\u7a0b\u5c31\u662f\u5b83\u7684\u6d4b\u91cf\u8303\u56f4
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15\uff0e\u5c0f\u660e\u540c\u5b66\u53d1\u73b0\u5b66\u6821\u697c\u9053\u4e2d\u7684\u8fc7\u9053\u706f\uff0c\u5728\u591c\u665a\u5929\u9ed1\u65f6\uff0c\u7528\u529b\u62cd\u638c\u706f\u5c31\u4eae\u4e86\uff0c\u800c\u767d\u5929\u65e0\u8bba\u600e\u6837\u7528\u529b\u62cd\u638c\uff0c\u706f\u90fd\u4e0d\u4eae\u3002\u540e\u6765\u8001\u5e08\u544a\u8bc9\u5c0f\u660e\uff1a\u8fc7\u9053\u706f\u662f\u7531\u5149\u63a7\u548c\u58f0\u63a7\u5f00\u5173\u540c\u65f6\u6765\u63a7\u5236\u7684\uff0c\u5176\u4e2d\u5149\u63a7\u5f00\u5173\u53d7\u5230\u5149\u7167\u65f6\u65ad\u5f00\uff0c\u58f0\u63a7\u5f00\u5173\u63a5\u6536\u5230\u58f0\u97f3\u65f6\u95ed\u5408\u3002\u90a3\u4e48\u4f60\u8ba4\u4e3a\u56fe\u6240\u793a\u7684\u697c\u9053\u5f00\u95f4\uff0c\u8fde\u63a5\u6b63\u786e\u7684\u662f\uff08 \uff09
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15\uff0e\u8282\u65e5\u7528\u7684\u4e00\u7ec4\u5f69\u706f\u60a3\u8054\u774020\u53ea\u5c0f\u706f\u6ce1\uff0c\u5df2\u77e5\u63d2\u5934\u5904\u7684\u7535\u6d41\u4e3a150mA\uff0c\u90a3\u4e48\u5728\u7b2c\u516b\u53ea\u548c\u7b2c\u4e5d\u53ea\u5c0f\u706f\u6ce1\u4e4b\u95f4\u5904\u7684\u7535\u6d41\u4e3a A\uff0c\u901a\u8fc7\u7b2c\u4e8c\u5341\u53ea\u5c0f\u706f\u6ce1\u7684\u7535\u6d41\u4e3a A\u3002
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2\uff0e\u5982\u56fe\u6240\u793a\uff0cS\u4e3a\u53d1\u5149\u70b9\uff0cS\u02ca\u662fS\u5728\u5e73\u9762\u955c\u4e2d\u7684\u50cf\uff0cS\u53d1\u51fa\u7684\u4e00\u6761\u4eba\u5c04\u5149\u7ebf\u7684\u53cd\u5c04\u5149\u7ebf\u5728AB\u65b9\u5411\u4e0a\uff0c\u8bf7\u5728\u56fe\u4e2d\u753b\u51fa\u5e73\u9762\u955c\u7684\u4f4d\u7f6e\u53ca\u8fd9\u6761\u5165\u5c04\u5149\u7ebf\u3002\uff082\u5206\uff09
S\u25cf
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A B C D
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你可以看看2013年的各地中考题,最后一个实验题。。多做一下这个。电学的比如说用这个。。安阻法伏阻法测电阻啊。只用一个电表,多个开关的。我们今天就考到了。力学的有什么缺少一些器材测物体密度什么的。网上都有。中考题是比较有代表性的。望采纳!当然,去年前年也可
实验探究题一般都很容易。。。。。
确定要初中物理实验探究题吗?初几的呢
绛旓細榛戞澘涓婃湁1锛2锛3...2010涓嚜鐒舵暟锛屽浠栦滑杩涜鎿嶄綔,瑙勫垯濡備笅锛 姣忔鎿︽帀3涓暟锛屽湪娣讳笂鎵鎿︽帀涓夋暟涔嬪拰鐨勪釜浣嶆暟瀛楋紝鑻ョ粡杩1004娆℃搷浣滃悗锛屽彂鐜伴粦鏉夸笂鍓╀笅涓や釜鏁帮紝涓涓槸19锛屽垯鍙︿竴涓槸澶氬皯 绛旀锛 棣栧厛锛屾牴鎹暟瀛楃殑涓暟锛屽彲浠ョ‘瀹氬彧鍓╀笅2涓暟銆 涓涓槸缁欏嚭鐨19锛岄偅涔堝彟涓涓氨鏄粠1鍔犲埌2010...
绛旓細7銆佺敓閾佸拰閽㈤兘鏄搧鍚堥噾锛岀敓閾佷腑纰崇殑鍚噺鍦2.0%~4.3%涔嬮棿锛岄挗涓⒊鐨勫惈閲忓湪0.03%~2%涔嬮棿銆傚皢涓鍧楄川閲忎负10.0g鐨勯搧鍚堥噾鏀惧叆閿ュ舰鐡朵腑锛屽啀鍚戦敟褰㈢摱涓姞鍏100g绋H2SO4锛屾伆濂戒娇閾佸悎閲戜腑鐨勯搧瀹屽叏鍙嶅簲锛堢⒊涓嶇啍浜庣█纭吀锛涢搧鍚堥噾涓叾浠栧厓绱犲惈閲忓緢浣庯紝鍙拷鐣ヤ笉璁★級锛屾祴寰楃敓鎴怘2鐨勪綋绉负4.00L锛...
绛旓細鍏堝悎骞跺悓绫婚」锛屽啀姹傚硷細-6x2+3锛3y2+2x2锛-锛4y2-7xy锛夛紝鍏朵腑x=2锛寉=-1锛庡厛鍚堝苟鍚岀被椤癸紝鍐嶆眰鍊-xyz-4yz-6xz+3xyz+5xz+4yz锛屽叾涓瓁=-2锛寉=-10锛寊=-5锛庡寲绠姹傚硷細x2+4x-锛2x2-x+x2锛-锛3x-1锛夛紝鍏朵腑x=-3锛庡悎骞跺悓绫婚」锛-3a2b-4ab2-4+5a2b+2ab2+7 5abc-2a2b+[3abc-3锛4...
绛旓細灏嗛暱鏂瑰舰绾哥墖涓瑙掓姌鍙狅紝浣块《鐐笰钀藉湪F澶勶紝BC涓烘姌鐥曘傝嫢BE鏄垹FBD鐨勫钩鍒嗙嚎锛屾眰鈭燙BE銆傝В:鈭礏C涓烘姌鐥曪紝鈭粹垹CBF=1/2鈭燗BF 鍙堚埖鈭燜BE=1/2FBD,鈭粹垹CBE=鈭燙BF+鈭燜BE=1/2(鈭燗BF+鈭燜BD)=1/2*180掳=90掳
绛旓細鐩存帴寮骞虫柟娉曪細(x-5)^2=16 (x-3)^2=9 (x-1)^2=1 (x-9)^2=25 1.x-5=4 鎴 x-5=-4 x=9 鎴 x=1 2.x-3=3 鎴 x-3=-3 x=6 鎴 x=0 3.x-1=1 鎴 x-1=-1 x=2 鎴 x=0 4.x-9=5 鎴 x-9=-5 x=14 鎴 x=4 閰嶆柟娉曪細1.x^2-2x-6=0 2.x^2...
绛旓細1.鏌愪汉寰杩斾簬A銆丅涓ゅ湴锛屽幓鏃跺厛琛2鍗冪背锛屽啀涔樿溅琛10鍗冪背锛屽洖鏉ユ椂楠戣嚜琛岃溅鎵鐢ㄧ殑鏃堕棿鎭板ソ涓庡幓鏃朵竴鏍凤紝宸茬煡姹借溅姣忓皬鏃舵瘮浜烘琛屽璧16鍗冪背锛岃繖浜洪獞鑷杞︽瘮姝ヨ姣忓皬鏃跺璧8鍗冪背銆傞棶浜烘琛岀殑閫熷害鏄灏戯紵2.鏌愬伐绋嬶紝鐢插崟鐙仛鎭板ソ鍦ㄨ瀹氱殑鏈熼檺鍐呭畬鎴愶紝涔欑嫭鍋氳瓒呰繃瑙勫畾瀹氭湡闄3澶╂墠瀹屾垚锛岀幇鐢辩敳銆佷箼鍚堜綔...
绛旓細1.2a+b=3 a+b=1 2.2(a+b)-10锛a-b锛=1 2a+b=11 3.3b-6a=0 b-2a=1
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绛旓細涓.宸茬煡a+b+c+d=0,姹傝瘉a鐨勪笁娆℃柟+b鐨勪笁娆℃柟+c鐨勪笁娆℃柟+d鐨勪笁娆℃柟=3(abc+bcd+cda+dab)鍥.宸茬煡1骞虫柟+2骞虫柟+3骞虫柟+鈥︹+n骞虫柟=n/6(n+1)(2n+1).姹2骞虫柟+4骞虫柟+鈥︹+50骞虫柟鐨勫.璋㈣阿..濂藉績浜哄府鎴戝仛涓.瑕佷笉鐒舵垜鏄庡ぉ鎯ㄦ媺.!闂琛ュ厖锛氫竴.涓涓暣绯绘暟鍥涙澶氶」寮廸(x)瀵逛簬鍥涗釜涓嶅悓鐨...
绛旓細璁炬噦姹夎鐨刋浜猴紝鍒欒嫳璇殑涓3X+3浜烘噦鑻辫鐨勶紝鍔犳噦姹夎鐨勮偗瀹氬ぇ浜庣瓑浜30-103X+3+X >= 30-10 (澶т簬绛変簬)鎳傝嫳璇殑鑲畾涓嶈秴杩30-10锛屽嵆灏忎簬绛変簬3X+3 <= 30-1017/4 <= X <=17/3寰梄=5浜 锛圶蹇呴』寰楁槸鏁存暟锛夊垯3X+3=18浜哄嵆鎳傝嫳鍙堟噦姹夌殑鍒欎负 18+5-20=3浜 11.鍟嗗簵鍑哄敭涓ゅ琛f湇锛屾瘡濂...