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Search for seventh-grade science projects

20 Filtered results
20 Filtered results
7年级
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Regenerating cabbage: Vegetative propagation and cloning of plants
Regenerating cabbage: Vegetative propagation and cloning of plants
Science project
Regenerating cabbage: Vegetative propagation and cloning of plants
What is vegetative reproduction? In this cool experiment, you can learn how to clone plants and regenerate cabbage from a stem!
7年级
科学
Science project
The effect of grey water on plant growth was determined
Science project
The effect of grey water on plant growth was determined
Whether putting soapy water on a plant helps or hinders its growth? In this cool science fair project, kids learn about sewage and how it affects plant growth.
7年级
科学
Science project
Identify rocks and minerals
Identify rocks and minerals
Science project
Identify rocks and minerals
Check out this cool science fair project to identify rocks and minerals for kids.
7年级
科学
Science project
Addicted to coffee???
Addicted to coffee???
Science project
Addicted to coffee???
What Happens when a 'coffee addict' misses a day of coffee? Find out in this science fair project idea!
7年级
科学
Science project
Grow plants in garbage
Grow plants in garbage
Science project
Grow plants in garbage
Science fair project to determine whether plants can get enough nutrients from different types of garbage.
7年级
科学
Science project
What is the most effective winter coat insulation?
What is the most effective winter coat insulation?
Science project
What is the most effective winter coat insulation?
This science fair project has determined the most effective insulator you can use to make a winter coat by comparing the heat absorption properties of cloth and cotton.
7年级
科学
Science project
Do packaged seeds expire?
Do packaged seeds expire?
Science project
Do packaged seeds expire?
In this new science fair project idea, find out if packaged seeds actually expire.
7年级
科学
Science project
Rotating sprinkler
Rotating sprinkler
Science project
Rotating sprinkler
The science fair project uses a milk carton filled with water to demonstrate Newton's third law.
7年级
科学
Science project
Water buoyancy
Water buoyancy
Science project
Water buoyancy
The buoyancy of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment, learn about density.
7年级
科学
Science project
DNA Extraction from strawberry
DNA Extraction from strawberry
Science project
DNA Extraction from strawberry
This middle school science fair project determines whether DNA can most easily be extracted from immature DNA, ripe, or overripe strawberries.
7年级
科学
Science project
The Science of Sleep: Testing Dream Recall
The Science of Sleep: Testing Dream Recall
Science project
The Science of Sleep: Testing Dream Recall
This experiment addresses the question of whether age and/or gender play a role in people's ability to remember dreams.
7年级
科学
Science project
Does music affect your mood?
Science project
Does music affect your mood?
This project explores whether there are effects on people, including heart rate and self-expressed emotions, when they are exposed to different types of music.
7年级
科学
Science project
Do screen and text colors affect memory?
Do screen and text colors affect memory?
Science project
Do screen and text colors affect memory?
The project looked at whether the color of computer screens and text affects memory, and whether people subconsciously prefer color combinations that help them remember.
7年级
科学
Science project
Walk in the circle
Walk in the circle
Science project
Walk in the circle
This project will explore whether test subjects, without reference points, will try to walk a straight road, in circles.
7年级
科学
Science project
A self-inflating balloon
A self-inflating balloon
Science project
A self-inflating balloon
In this science fair project, children start a chemical reaction that causes the balloon to inflate on its own!
7年级
科学
Science project
How does noise affect coordination?
How does noise affect coordination?
Science project
How does noise affect coordination?
This experiment evaluated whether a noisy environment made it harder for test subjects to perform tasks requiring eye-hand coordination.
7年级
科学
Science project
Bicycle Water Bomb: Hit a target from a moving object
Science project
Bicycle Water Bomb: Hit a target from a moving object
The project uses bicycles and water balloons to test Newton's first and second laws of motion.
7年级
科学
Science project
Does the temperature of a candle affect how fast it burns?
Does the temperature of a candle affect how fast it burns?
Science project
Does the temperature of a candle affect how fast it burns?
This experiment investigates the relationship between the temperature of a candle and its burning rate.
7年级
科学
Science project
Count the sunspots
Count the sunspots
Science project
Count the sunspots
In this project, you will observe and record changes in sunspots over a period of two weeks.
7年级
科学
Science project
Does Chewing gum affect test scores?
Does Chewing gum affect test scores?
Science project
Does Chewing gum affect test scores?
The experiment will assess whether chewing gum affects students' test scores.
7年级
科学
Science project