Transcript Do now! - MrSimonPorter

Can you copy this table please?
Test
7E Acids and
alkalis
8A Food and
digestion
8B
Respiration
8K Light
8I Energy
Mark out of
25
%
Level
Can you copy this too?
• “I have thought very hard about how to
improve and I have decided I need to do
the following two things……..”
Good ways to improve?
Good ways to improve?
Last lesson
• Causes, symptoms and spread of different
diseases
Common Cold
Cold sores (Herpes)
Smallpox
Mumps
Measles
Leprosy
Elephantiasis
Diseases
Disease
Cause
(Virus/bacteria/
other
Symptoms How is it
spread/caught?
Cure?
Comparing sizes of microbes
Fungi (yeast) - 20 μm - 0.00002 m
Bacteria - 2 μm - 0.000002 m
Viruses - 20 nm - 0.000000002 m
Today’s lesson
• Investigating the respiration of yeast
Aerobic Respiration
Occurs in the cytoplasm of cells
Glucose + oxygen
Reactants
carbon dioxide + water (+ energy)
products
The same reaction as burning, but there’s no flame
because the reaction is carefully controlled (slower)
Investigating the respiration of
yeast
Can you stick the sheet
in and read it please?
8Cb2 Rising dough 2
Look! A
talking piece
of dough!
My arm’s
getting tired!
Investigating the respiration of
yeast
When you have
finished setting up
your experiment can
you try the questions
on pages 30 & 31?
Look! A
talking piece
of dough!
My arm’s
getting tired!