ձеţ̡ձţ̵m2 ۽ձеţȫͲвţ̵V ܼóţ̵ܶȡ
1ķдţܶȵıʽѣ_____
2ڶʵ鷽֤ʱʦָ÷ϴʹţܶȱʵֵ_____ѡƫƫСԭ_____
20ʵ顰̽ɡʵʱʹõ15cm
1ͼʾҷֱ˵_____ȷĸ Aĵͬһֱ Bĵͬһ߶
2̶50cm̶λã̶15cm̶λʱӦ_____ѡƶڹϵõõֻλöԵĴС_____ѡС䡱
3ԼĽ۾֮䣬ֹϵģ壬Ӧ_____ƶѡԶ롱ٴεõʵʱ_____ѡС
4ȼձʱ֮_____ѡ½
5ʱijͬѧżȻϿijԭǹ_____ֱߴ䡱䡱
21ѧˮп״ġϺ
1ͼʾġϺΪ________γɵ________Ϻˮ
________ (CDEF)üʴA________(B/C/D/E/F)ɰϺ 2յõϺĽƬͼʾĻõƻչʾͬѧǿ ٽƬϺͷ________(ϣ)
ڲýƬľΪ8cmĽ________ A2cm B7cm C9cm D10crn
ҪʹøӦĻ________(/)ƣ________(/)ƣ
22̽ˮķڡʵУСʹõʵװͼʾʵ¶-ʱ䡱ͼͼҡ
?1?ʵ¶ȼǸҺ______ԭƳɵġ
?2?ͼп֪ʵˮķе______棬˵ʱʵеĴѹ______(ѡСڡ
ڡڡ)1ѹ
?3?ˮڷڹУͼabʾǹ۲쵽龰ˮʱ龰Ϊ______(a
b)
?4?ˮڷڹ¶Ƚ______(ѡߡ͡䡱)Сð
Щˮ______(д̬仯)ġ
?5?ͬѧʵ鲽ȷִӿʼȵˮʱһԭ
______(дһԭ)İ취______ 23ڿɵһЩʵ顣
ͼʾԹмˮԹܿڲʹ䷢Թеˮʱʱ________(ѡߡ͡)
ͼʾþƾƶƿһʱ̵ײˮΣˮ________γɵģ̬仯ƣʵĽУ̵¶________//䣩
ͼʾԵⴸȣῴⴸڳϺɫ壬ʱ̬仯_______ ֹͣȣῴڱںͶĵ鱾ûþƾֱӸⴸȣDzˮԡԵⴸȣΪ۵ˮķе_____/ͣ 24ڡⶨֽƬٶȡĻУ
1Ҫ________________ùʽ________ֽܲƬٶ. 2ƲֽƬٶȵıҪڱݣ_______. ο𰸡 һѡ
1 2 3 4 5 6 7 8 9 10 C B A C B C B B B C 11С m=VͬʱܶСĵ߲ᣬ 12 С 13䣻
14ѹ ھȽֱߴ 150 B
16˶ ֹ
171ǿĵģ
2IJֵΪ5cm3 3ҺܶΪ0.8g/cm3
18125km/h20.55h33.124ǧˡ
ġʵ 19
ƫ ձеţ̲ȫͲУֻձ
20B Զ С 21 E B B
22 97 С a Һ ˮ̫ ˮ 23 Һ 24ֽƬĸ߶;;. ֽƬʱ v? 1 2 3 ߶(m) s tٶ(m/s) ʱ(s) 2019-2020ѧĩԾ
һѡ
1˵ȷ
AֻĴСӰЧ
BĴСܵȣֵǶֵ Cȶ̶ȵķ֮һǽ DܵܵλõӰ 2˵е壬ܶȶ AȪˮȵһ䶳ɱ Bܱڵıۻˮ Cһ֧۱ʱʦȥһ Dߡӵ̫յ
3ͼͨڹϳһܵõ
AλöԵ
B岻ʵƶijһλ CԶЩЩ DԶЩ 4¹˵
еֻҲһ㣻ʹܹ۵Ĺǰۣκһͨһ㣻һĽʱ仯 AֻТ٢ȷ CֻТۢȷ
5й˵Уȷ AҪ Bٺһ
CҪʣҪ DĴٶ3108m/s
6йУڹֱߴγɵǣ
BֻТȷ DֻТȷ
A ƽ澵е B ֱ˵Ӱ
C ŴƱ D ŵĵӰ
7ͼʾСͬѧک9ʱƬַںѸٽڵͬɢIJ漫ˡһ̬仯жȷ