Page 24 - 新思维科学学生用书8 样章
P. 24
1.4 Respiration
1.4 Respiration
In this topic you will:
• find out how every living cell gets the energy it needs
to stay alive
• do an experiment to investigate how, in respiration, some
energy is released as heat
• think about the difference between breathing and
respiration.
Getting started Key words
Think back to Stage 7, when you learned about energy. glucose
With a partner, think about this question: mitochondria
What has to happen to energy, in order to make something
happen?
Can you give some examples?
Be ready to share your ideas.
23