Why does our heart beats faster when we exercise? Experiment!

Today, we made an experiment about how our heart pumps blood around the body..

THE EXPERIMENT

You need: a chronometer watch, a worksheet, pencil and a stherotype.

Hypotesis: Why does our heart beats faster when we exercise?

Process:

Conclusion: Because we need more oxygen to produce more energy. So our heart has to pump faster to get the oxygen around our body more quickly.

12 comentaris a “Why does our heart beats faster when we exercise? Experiment!

  1. ME PARECE MUY DIVERTIDO QUE LOS NIÑOS ESTUDIEN EL CUERPO HUMANO Y QUE CRONOMOTREN 30 SEGUNDOS LEIENDO,CAMINANDO Y LUEGO CORRIENDO Y CUANDO ACABAN QUE CUENTEN LOS LATIDOS DE CORAZON.EN FIN ES MUY ORIGINAL

    ADIOS

    ELISABET

  2. A mi m’ha agradat el que vam fer amb la Vanesa. Va ser divertit perquè va ser com un joc. Era sobre el cos per escoltar el cor com bategava.
    Aquell dia va ser el millor del tots.

  3. Good experiment!. Now you already know one more thing. Congratulations to the teachers.

  4. The activity is very very good.Is original and esports.The game is of READING,WALK AND RUN.All activitys of english is very cool.

    Bye,Bye

    Adrian.U 6è

  5. hola em dic abdelali i la activita de ingles el experiment execrisi a sigut una pasada em cuntat els nostres pols adeuuu

  6. Hi,
    I’m Vanessa, the wife of the Ivet’s father. This course is very interesting and fantastic…. some months ago, I visited your school in order to regard the importance to study..and I explained my job, I’m a nurse too!!..and all students were very interested in this topics.
    Good job!

    Best regards
    Vanessa

  7. el experiment a sigut una passada total m’agrada molt per que3 teníem que conta les pulsacions

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