Cov txheej txheem:
Video: Yuav ua li cas yog tej yam yooj yim science ncaj ncees tej yaam num?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
10 Ib qho yooj yim Science Fair Projects los kuaj tawm
- Microwave Popcorn Test - Qhov project no yog qhov kev sim zoo yog tias koj tsev neeg yog tus kiv cua ntawm microwave paj kws.
- Force thiab Motion Nrog Cov Tsheb Sib Tw - Yog tias koj tus menyuam yaus muaj lub tsheb Kub Log zaum nyob ib puag ncig, qhov kev sim no yog ib txoj hauv kev yooj yim los sim quab yuam thiab txav.
- Dab tsi yog qhov feem ntau M & M Xim?
- Gummy Bears Loj hlob li cas?
Tib neeg kuj nug, dab tsi yog qhov kev tshawb fawb ncaj ncees tshaj plaws?
Nov yog qee qhov kev tshawb fawb ncaj ncees uas ua rau muaj kev sib tw ntau rau cov nyiaj
- Baking Soda thiab Vinegar Volcano.
- Mentos thiab Soda Fountain.
- Invisible Ink.
- Crystal Loj hlob.
- Zaub roj teeb.
- Cua Zog.
- Dej Electrolysis.
- Plant Science.
Tom qab ntawd, lo lus nug yog, dab tsi yog lub ntsiab lus zoo tshaj plaws rau kev nthuav qhia kev tshawb fawb? Cov lus piav qhia luv luv ntawm txhua pawg yuav pab koj tus menyuam txiav txim siab seb hom phiaj xwm twg los xaiv rau kev ncaj ncees science.
- Biology. Tooga / Getty Images.
- Chemistry. Chemistry yog kev kawm txog cov khoom thiab yuav ua li cas thaum koj muab lawv los tsim cov tebchaw.
- Ntiaj teb Science.
- Electronics.
- Astronomy.
- Engineering.
- Physics.
Ib yam li ntawd, cov tswv yim zoo rau cov phiaj xwm kev ncaj ncees yog dab tsi?
List of Science Fair Project Tswv yim
| Thaj tsam ntawm Science | Txoj Haujlwm Lub Tswv Yim Title (Nyem rau ntawm qhov txuas kom paub meej ntawm txhua qhov project.) |
|---|---|
| Chemistry | Cia li Cia txias-Yuav ua li cas evaporation cuam tshuam rau cua sov thiab txias |
| Chemistry | Khaws koj cov khoom qab zib txias nrog lub zog ntawm evaporation! |
| Chemistry | Ua Koj Tus Kheej Cov Cim |
| Chemistry | Ua koj tus kheej pH ntawv |
Dab tsi yog cov tswv yim zoo rau ib qhov project?
31 Creative Project Ideas
- Tsim ib lub thoob npe collage.
- Sau flash dab neeg.
- Sau paj huam.
- Sau ib daim ntawv qhia.
- Sau ib tsab ntawv mus rau lub ntiaj teb.
- Ua ib lub tswv yim tshuab.
- Kos zentangles.
- Tsim blackout paj huam.
Pom zoo:
Yuav ua li cas xaiv tej yam ntuj tso khaws cia tej yam zoo?
Cov txheej txheem los ntawm kev ua neej nyob nrog cov cwj pwm zoo uas ua rau lawv hloov mus rau ib puag ncig kev nyuaj siab, piv txwv li, cov tsiaj nyeg, kev hloov pauv hauv huab cua, lossis kev sib tw rau zaub mov lossis phooj ywg, yuav nyiam ciaj sia thiab yug me nyuam ntau dua li lwm tus ntawm lawv hom, yog li xyuas kom cov perpetuation ntawm cov dej siab
Yuav ua li cas mus tsis ncaj ncees lawm nrog hla?
1 Teb. Yog tias kev hla tsis tau tshwm sim thaum lub sij hawm meiosis, yuav muaj tsawg dua kev hloov ntawm caj ces hauv ib hom. Tsis tas li ntawd, cov tsiaj tuaj yeem tuag vim muaj kab mob thiab txhua yam kev tiv thaiv tau txais yuav tuag nrog tus neeg
Yuav ua li cas yog ib yam dab tsi tsis ncaj ncees lawm thaum lub sij hawm mitosis?
Kev hloov pauv hauv Chromosome Number Nondisjunction yog qhov tshwm sim ntawm kev ua tsis tiav ntawm chromosomes cais thaum lub sij hawm mitosis. Qhov no ua rau cov hlwb tshiab nrog cov chromosomes ntxiv lossis ploj lawm; ib qho mob hu ua aneuploidy. Rau cov me nyuam yug los nrog aneuploidy, mob caj dab hnyav tshwm sim
Dab tsi yog qhov zoo tshaj plaws science ncaj ncees rau cov tub ntxhais kawm qib 4?
30 Qhov Zoo Tshaj Plaws Qib 4 Kev Tshawb Fawb Txog Kev Tshawb Fawb thiab Kev Ua Haujlwm Erupt a lemon volcano. Thaum ntxov chemistry thwmsim nrog acids thiab bases yeej ib txwm muaj kev lom zem heev. Tsim ib lub hovercraft. Kawm txog kev ua ntawm capillary. Ua tus wigglebot. Tshawb nrhiav seb puas siab puas ntsws ua haujlwm tiag tiag. Tsim lub teeb ua haujlwm. Loj hlob crystal npe. Siv tshuaj txhuam hniav ntxhw
Yuav ua li cas koj txiav txim siab yog hais tias ib yam khoom yog acidic los yog yooj yim?
Txhawm rau txiav txim siab seb cov khoom puas yog acid orabase, suav cov hydrogens ntawm txhua yam khoom ua ntej thiab tom qab cov tshuaj tiv thaiv. Yog hais tias tus naj npawb ntawm hydrogenshas txo cov tshuaj yog cov kua qaub (donates hydrogen ions). Yog tias tus naj npawb ntawm hydrogens tau nce ntxiv tias cov khoom yog lub hauv paus ( lees txais hydrogenions )