What are some good science fair projects for 6th graders

Build a Ferris Wheel. … Make motorized tiny dancers. … See the effects of an oil spill. … Make naked eggs. … Experiment with naked eggs. … Send water traveling down a string. … Grow your own geodes in eggshells. … Make tissue paper stronger.

What are good ideas for science fair projects?

  • Does music affect on animal behavior?
  • Does the color of food or drinks affect whether or not we like them?
  • Where are the most germs in your school? (CLICK for more info.)
  • Does music have an affect on plant growth?
  • Which kind of food do dogs (or any animal) prefer best?

What are some science fair projects ideas for 7th graders?

  • Crush a can using air pressure. …
  • Construct a geodesic dome. …
  • Design a solar oven. …
  • Spherify your favorite beverage. …
  • Design a helping hand. …
  • Watch the greenhouse effect in action. …
  • Marvel at a density rainbow. …
  • Discover computer coding with LEGO bricks.

What are some good science topics for 6th graders?

  • Objects in Space.
  • Forces and Movement in Space.
  • Force and Motion.
  • Newton’s Laws and Energy.
  • Electricity and Magnetism.
  • Earth Systems.
  • Rocks and Minerals.
  • Plate Boundaries and Movement.

What is the easiest science project?

Easy Vinegar and Baking Soda Volcano The chemical volcano is a popular science project because it is very easy and yields reliable results. The basic ingredients for this type of volcano are baking soda and vinegar, which you probably have in your kitchen.

How do you send water down a string?

  1. Cut a 2′ long segment of the string.
  2. Fill one cup about halfway with water.
  3. Soak the string in the water for 10 seconds or until it is soaked through.
  4. Put one end of the string into the cup with water and hold the other end above the empty cup.

What experiments can I do at home?

  • Tornado in a bottle. via GIPHY. You can create your own tornado in a bottle. …
  • Rainbow in a glass. via GIPHY. …
  • Gooey slime. via GIPHY. …
  • Pasta rocket. via GIPHY. …
  • Homemade lava lamp. via GIPHY. …
  • Instant ice. via GIPHY. …
  • Ferromagnetic fluid. via GIPHY. …
  • Baking soda volcano. via GIPHY.

How do you make elephant toothpaste?

Make Elephant Toothpaste Pour 1/2 cup hydrogen peroxide solution, 1/4 cup dishwashing soap, and a few drops of food coloring into the bottle. Swish the bottle around to mix the ingredients. Set the bottle in a sink or outdoors or some other place where you won’t mind getting wet foam everywhere.

What are some good science fair projects for 8th graders?

  • Drop an egg to prove the first law of motion. …
  • Assemble a Newton’s cradle. …
  • Blow out a candle with a balloon. …
  • Relight a candle without touching it. …
  • Measure and compare lung capacity. …
  • Conduct fingerprint analysis. …
  • Engineer a roller coaster loop.
How do you make hot ice?

Combine baking soda and vinegar to make sodium acetate, or hot ice! It crystalizes instantly when you pour it, allowing you to create a tower of crystals. Since the process of crystallization is exothermic, the “ice” that forms will be hot to the touch.

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Can crush experiment explained?

A can is crushed when the pressure outside is greater than the pressure inside, and the pressure difference is greater than the can is able to withstand. … When the water vapor condensed, the pressure inside the can became much less than the air pressure outside. Then the air outside crushed the can.

How do I make a bouncy egg?

  1. Fill your container with about 1 cup of vinegar.
  2. Add about 10 drops of food coloring of your choice.
  3. Carefully place a raw egg inside each jar. …
  4. When the surface of the water has a weird scummy film, the eggs are ready to take out. …
  5. You can gently roll and bounce the eggs to see what happens!

How do you make Rainbow Fizzies?

Pour vinegar into each cup and watch the colours erupt. The baking soda and vinegar will react as they come into contact to create a fizzy rainbow eruption! The kids will be amazed as the watch the baking soda explode and they will want to do this easy science experiment again and again!

How can you instantly freeze water?

To instantly freeze a super-cooled water bottle, hold it by the neck and tap it on the bottom with your other hand. If a snowflake or ice crystal forms, it should grow until the entire bottle is frozen. This may take just a few seconds to a minute, depending on how cold the water is.

How do you make a tornado in a bottle?

  1. Fill your container about ¾ full with clean water.
  2. Add a squirt of dish soap, as well as your glitter or food coloring, if desired.
  3. Seal the container tightly.
  4. Move the bottle rapidly in a circular motion. After a few seconds, you should see the water begin swirling. Stop, and watch your tornado!

How is milk turned into plastic?

When milk is added to an acid, such as vinegar, the pH of the milk changes. The pH change causes the casein molecules to unfold and reorganize into long chains, curdling the milk. The curds can then be kneaded and molded as casein plastic.

Why does egg float in salty water?

The heavier the liquid, the greater the density. An egg floats in salt water because the mass of the salt water displaced is equal to the mass of the egg. The egg’s density is less than the density of the salt water. … The fresh water is less dense and will float on the salt water.

What would happen if you poured a liquid into a cup?

Therefore, if water is placed into a cup, the molecules of water move around each other to take up the empty space between the sides of the cup and where the water was poured. The molecules fall into place due to gravity acting on the molecules. This translates to the water taking the shape of the cup! Hey, there!

How do you get straight A's in 8th grade?

  1. If you must miss class, be sure to make up what you missed.
  2. Ask a friend to take notes for you, and speak to your teacher to ensure that they got all the proper information.

How do you make a homemade lava lamp?

  1. Fill the container 1/3 of the way with water.
  2. Fill the rest container most of the way with vegetable oil. …
  3. Add a few drops of food coloring; your choice of color. …
  4. Break an alka-seltzer tablet into a few small pieces and drop them in the flask one at a time. …
  5. Watch your lava lamp erupt into activity!

Why does Skittles dissolve in water?

Since Skittles are coated with food coloring and sugar (ingredients that are prone to dissolve in water), when you pour water over Skittles, the colored coating dissolves spreading through the water.

What is Devil's toothpaste?

What is devil toothpaste? … Elephant toothpaste is like the baby version of devil toothpaste because they both have the same foamy look. However, devil toothpaste is a mass explosion that requires a catalyst like potassium iodide or yeast, hydrogen peroxide, and soap to get started. This makes the reaction colossal.

How do you make fake snow with vinegar?

All you need for this recipe is baking soda, salt, dish soap, and water. The dough that forms will feel very marshmallowy as you mix it together. Add a few drops of vinegar to the mixed up dough for a fizzy and foamy experience. Build small snowmen, miniature igloos, and anything else you want from this snow dough!

Is Hot Ice toxic?

Sodium acetate trihydrate, commonly referred to as “hot ice,” may seem like a dangerous chemical, but in reality it can be produced in your kitchen using vinegar and sodium bicarbonate (baking soda), and poses you no threat.

What planet has hot ice?

A strange Neptune-sized planet has just been discovered, with ridiculously hot surface temperatures of 520 K (that’s 246.85 degrees C, or 476.33 degrees F), European scientists reported today. Further, due to its incredibly-high mass, the water stays in a frozen state.

How do you make slushy water?

You put a plastic bottle of soda pop or water in the freezer for a few minutes to get it ice cold. It’s still a liquid when you take it out to enjoy but the second you twist the cap, the liquid instantly turns to slush!

How do you make ice water in Minecraft?

Ice can be used to create water either by its melting or being broken. If there is another block directly underneath the ice block, the ice reverts to water when broken.

Why does a hot can crush in cold water?

The hot gas molecules are the same pressure as the air outside the can. When the can is placed in cold water upside down, the hot gas water molecules are cooled very rapidly. … Since the air pressure outside the can is stronger than that inside the can, it causes the can to collapse.

Why did the can implode?

When the inverted can is placed in cold water, the steam condenses, leaving the can mostly empty, and thus with a very low pressure inside of it. The difference between the low pressure inside and the atmospheric pressure outside exerts an inward force on the walls of the can, causing it to implode.

Can you crush water?

The answer is yes, You can compress water, or almost any material. However, it requires a great deal of pressure to accomplish a little compression. For that reason, liquids and solids are sometimes referred to as being incompressible. … You probably have experienced compressing something as hard as steel.

What will happen if you put an egg in Coke?

After the Coca Cola and egg was left for a year, the soda reacted with the egg shell made up of calcium carbonate reacted with the acid and the result was surprising. … The lumps of shell of the egg were found at the bottom of the bowl and the egg became nothing but a rubbery brown mess.