Activity
Science Buddies

Science Buddies: Enzyme Catalyzed Reactions What Affects Their Rates?

For Students 9th - 10th
Enzymes speed up chemical reactions by factors of at least a million. This project investigates some of the factors that affect how fast enzymatic reactions occur.
Activity
Science Buddies

Science Buddies: A Juicy Project: Extracting Apple Juice With Pectinase

For Students 6th - 8th
This is a basic project on the effect of enzymes on apple slices. The goal of the project is to monitor enzyme activity by measuring the amount of apple juice released by pectinase.
Activity
Science Buddies

Science Buddies: Molecular Scissors

For Students 9th - 10th
Ever used a pair of molecular scissors? Restriction enzymes are molecular scissors that cut DNA into pieces. Find out which enzymes will cut, and where by making a restriction map. Then you can figure out what will happen if you change...
Activity
Science Buddies

Science Buddies: Which Fruits Can Ruin Your Dessert?

For Students 3rd - 8th
Here is a basic project for investigating enzymes that prevent gelatin from solidifying. This way you can understand why it is some fruits are not recommended for inclusion when it comes to making gelatin.
Activity
Science Buddies

Science Buddies: Liver Stinks!

For Students 3rd - 5th
Sometimes science can be really messy or use pretty disgusting ingredients. That is what it takes to understand how the world works, even if the experiment isn't pretty. If you like chemical reactions that stink and ooze foamy bubbles...
Activity
Science Buddies

Science Buddies: I Love Ice Cream, but It Doesn't Love Me: Lactose Intolerance

For Students 6th - 8th
Pizza, milk shakes, and ice cream sundaes all contain dairy products, therefore they cannot be eaten by the majority of people around the world. Dairy products contain the sugar molecule lactose, and the majority of people on the planet...
Activity
Science Buddies

Science Buddies: Weeds Be Gone! Experiment That Affect Roundup Weed Killer

For Students 9th - 10th
Experiment with factors that affect the activity of the weed killer Roundup. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction, followed by a section on terms, concepts, and...
Article
Khan Academy

Khan Academy: Biology: Enzymes and Energy: Types of Energy

For Students 9th - 10th
An article that reviews over the different types of energy: kinetic, potential, and chemical.
Handout
The Franklin Institute

Franklin Institute Science Museum: Lysosomes

For Students 9th - 10th
Part of a year-long high school biology class online project, this page discusses the two major roles of lysosomes.

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