Old KS4 Science Curriculum - Science
Mission Objectives
Explain the role of enzymes in the human digestive system
Plan and carry out an investigation to explore the effect of pH on enzyme activity
Plan and carry out an investigation to explore the effect of temperature on enzyme activity Interpret and evaluate experimental results
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Words and meanings to learn
starch
a substance that is found in foods such as bread, potatoes, pasta, and rice and gives you energy
iodine
the substance used to test for the presence of starch
reaction
the process of something changing either physically or chemically
amylase
an enzyme which breaks down starch into sugars which the body can use
salivary glands
a gland which makes saliva used to help break down foods
Resources: Using qualitative reagents to test for a range of carbohydrates, lipids and proteins
In addition to access to general laboratory equipment, each group of students needs:
Handout:
Expert film
Mission assignment film
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