What are some high school science fair ideas?

Ideas for High School Science Fair Projects

Table of Contents

Compare the effect of antibiotics on gram-positive and gram-negative bacteria.
Run a bioassay to test for toxicity in water or soil.
Test the effect of ultraviolet radiation on bacteria growth.
Do different types of bread grow different types of mold?

What are some good science projects for 9th graders?

Science Fair Projects for 9th Grade

Pressure Bottle Rocket. (Ages 9-16)
Flying Teabag. (Ages 7-16)
Flaming Torch. (Ages 9-16)
Electromagnet. Give this experiment a try, and see how many paper clips you can pick up with your electromagnet!
Rubber Band Racer. (Ages 5-16)

How do you win the high school science fair?

How to win

First, make sure you choose a topic that you find interesting.
Once you have picked a topic, do a lot of research on it.
Plan your project.
Keep a lab notebook (also called an activity log or journal).
Form a hypothesis and then test it.
Do the work.
Figure out what happened and why and document the result.

How does a tea bag fly?

As the flame burns is heats the air inside the hollow center of the tea bag. As the air gets hotter the molecules become less dense and move around. The less dense warmer air rises above the more dense cooler air around the tea bag. Since the tea bag is so light it rises with it and appears to fly.

How do you make a storm in a cup?

Mix ½-cup water with 10 drops of food coloring in a separate container. Gently add the colored water, spoonful by spoonful, to the top of the shaving cream. When it gets too heavy, watch it storm!

What are the top 10 best science fair projects?

Making of biogas plant

Working Model of Heart Working Model of Heart This is the 2nd most popular science project on our list which is related to biology.

Working Model of science project “wind turbine” Working Model of science project “wind turbine” Using a few common things,you can make a working wind turbine.

What are some of the best science fair projects?

With this science fair experiment,you can learn what factors affect melting ice.

Try this magic milk experiment for an easy science fair project that younger students can accomplish.

How much sun does a seed need to sprout?

Build your own water clock and see how well you can get it to measure time.

What are some cheap science fair ideas?

Put the bottle in the in the fridge to let it get good and cold.

Take out the bottle.

Place the coin over the mouth of the bottle,be careful not to drop it in.

Now use your finger to dab a little water around the edges of the coin.

Now grasp the bottle firmly,not bending it,between both your hands.

What are some good ideas for science fair projects?

Some good ideas for science fair projects include recording the effects of different foods on the human heart rate, observing the influence of phrasing questions differently on the answers they elicit, paper airplane engineering, coin toss probabilities and an investigation of platonic solids. Science fair projects can be conducted within virtually any branch of science, including biology