Inhaling And Exhalingpictures

9
Inhaling and exhaling

Transcript of Inhaling And Exhalingpictures

Page 1: Inhaling And Exhalingpictures

Inhaling and exhaling

Page 2: Inhaling And Exhalingpictures

We blew into this tube

We sucked through this tube

Page 3: Inhaling And Exhalingpictures

Milky white = lots of carbon dioxide

SomeSome carbon carbon dioxidedioxide

Page 4: Inhaling And Exhalingpictures

Dry cobalt chloride paper (blue)

Page 5: Inhaling And Exhalingpictures

Wet cobalt chloride paper (pink)

Page 6: Inhaling And Exhalingpictures

Condensation from breath

The condensation turns the paper pink (we breathed out water)

Page 7: Inhaling And Exhalingpictures

We breathed out heat energy

Page 8: Inhaling And Exhalingpictures

These experiments show us that respiration produces 3 things

• What are these 3 things?

Page 9: Inhaling And Exhalingpictures

3 things made in respiration

• Carbon dioxide

• Water

• energy