Lady Answers


Is Oobleck chemical reaction?


  1. Is Oobleck chemical reaction?
  2. Is cornstarch and water a chemical or physical change?
  3. What are the chemical properties of Oobleck?
  4. Is Oobleck a reversible change?
  5. Can Oobleck stop a bullet?
  6. Why does Oobleck change from a solid to a liquid?
  7. Is Oobleck a mixture or pure substance?
  8. What is the chemical equation for Oobleck?
  9. Is mixing baking soda and iodine a chemical change?
  10. Can oobleck freeze?
  11. Can oobleck shatter?
  12. Can oobleck stop a bullet?
  13. What is the chemical formula for oobleck?
  14. Is oobleck a solid or liquid?
  15. Is mixing cornstarch and vinegar a chemical change?
  16. Is baking powder and baking soda?
  17. Is making glue a chemical change?
  18. What happens if you microwave Oobleck?
  19. Who discovered Oobleck?
  20. Is mixing glue and water a chemical change?
  21. How strong is milk glue?
  22. Is baking soda good for your teeth?
  23. Can I use baking powder to whiten my teeth?
  24. Is oobleck edible?
  25. Is cornstarch and iodine a chemical change?
  26. What is happening when you squeeze the Oobleck?

Is Oobleck chemical reaction?

Not a chemical reaction, just a solution, since if you dry out the oobleck → you can get your cornstarch back! Explanation: Oobleck is a mixture of cornstarch and water. As a mixture of a solid and Page 2 a liquid, it takes on properties of both, and behaves in unpredictable ways.

Is cornstarch and water a chemical or physical change?

When the cornstarch is mixed with water, you are causing a physical change, even though it may not be obvious. There is no new substance produced, it is simply a property of cornstarch that it arranges itself in this way when mixed with water.

What are the chemical properties of Oobleck?

Oobleck is a non-Newtonian fluid, a term for fluids that change viscosity (how easily they flow) under stress. When you run your fingers slowly through cornstarch and water, it acts like a liquid, but apply rapid force, and it solidifies, bends and even tears.

Is Oobleck a reversible change?

Stranger still, the transition is reversible: ease up on the stirring, and what seemed solid turns right back to liquid. Physicists long struggled to fully account for the rapid liquid-to-solid shift, known as shear thickening.

Can Oobleck stop a bullet?

Fortunately, researchers have found liquids that work even better than water at stopping bullets. With shear-thickening fluids (affectionately known as oobleck), the bullet's force is absorbed by the liquid, then dissipated outwards through the fluid medium.

Why does Oobleck change from a solid to a liquid?

In oobleck, the relatively large solid cornstarch molecules form long chains. The smaller water molecules flow past each other and between cornstarch molecules allowing the chains to slide and flow around each other. This is why oobleck behaves like a liquid when it is not under pressure.

Is Oobleck a mixture or pure substance?

“Oobleck” is a mixture. Element: any substance that cannot be broken up into simpler substances by chemical means Compound: a substance formed when atoms of two or more elements join together Mixture: a material consisting of two or more substances that are not chemically bound to each Other and can be separated.

What is the chemical equation for Oobleck?

enough, the Oobleck appears more as a solid. This specific type of non-Newtonian fluid is called dilatant. Cornstarch is an organic polymer, a polysaccharide containing joined sugar monomers, with the chemical formula (C6H10O5)n.

Is mixing baking soda and iodine a chemical change?

The iodine changed color in one powder, but not in the other. The iodine and the cornstarch are probably the chemical change because the dramatic color change seems like something new may have been produced. The iodine does not change color when it combines with the baking soda.

Can oobleck freeze?

Freezing the oobleck creates a solid. As the oobleck melts, the consistency keeps changing. This will keep your child interested for quite a while. Add toys to the oobleck and let your child have fun.

Can oobleck shatter?

WALKING on water is possible – just as long as it contains corn starch. Now it seems this miracle mixture, dubbed oobleck, can also shatter like glass. Oobleck is the most extreme variety, capable of supporting a person running across a pool, though they will sink if they slow down.

Can oobleck stop a bullet?

Fortunately, researchers have found liquids that work even better than water at stopping bullets. With shear-thickening fluids (affectionately known as oobleck), the bullet's force is absorbed by the liquid, then dissipated outwards through the fluid medium.

What is the chemical formula for oobleck?

(C6H10O5)enough, the Oobleck appears more as a solid. This specific type of non-Newtonian fluid is called dilatant. Cornstarch is an organic polymer, a polysaccharide containing joined sugar monomers, with the chemical formula (C6H10O5)n.

Is oobleck a solid or liquid?

Oobleck and other pressure-dependent substances (such as Silly Putty and quicksand) are not liquids such as water or oil. They are known as non-Newtonian fluids. This substance's funny name comes from a Dr. Seuss book called Bartholomew and the Oobleck.

Is mixing cornstarch and vinegar a chemical change?

-mixing cornstarch with water is a physical change, mixing cornstarch with vinegar is a chemical change, and mixing cornstarch with iodine is a physical change.

Is baking powder and baking soda?

Baking soda is pure sodium bicarbonate, with nothing else in that box. In order for it to produce the gas, it needs an acid added. Baking powder is a combination of sodium bicarbonate and powdered acid (like cream of tartar). Because it already contains an acid, all it needs is moisture and heat added to activate it.

Is making glue a chemical change?

Some glues are simply solutions of a substance (polymer for example) in a solvent, others may require some sort of chemical reaction, so you would need to specify exactly how the glue is made. If any chemical reaction occurs so that new chemical species are formed, then it's a chemical change.

What happens if you microwave Oobleck?

Heating the Oobleck changed it from a non-Newtonian fluid back to a solid. Removing the water from Oobleck stopped the material from flowing. Adding water back into the mixture, however, returned the material back into a non-Newtonian material.

Who discovered Oobleck?

Non Newtonian Fluids, of which Oobleck is one, were described by Sir Isaac Newton around 1700.

Is mixing glue and water a chemical change?

Answer: An example of a physical change is pouring glue into water. It still remains in the liquid state. It will have the same properties because it is just watered down. An example of a chemical change that occurred is adding the glue substance to the borax substance.

How strong is milk glue?

The strongest glue was powdered milk glue, which held up to 4400 ml of water before the wood broke off. From this experiment we can conclude that the strongest milk glue was that made from powdered milk.

Is baking soda good for your teeth?

While baking soda can't protect your teeth from cavities as effectively as a fluoride toothpaste can, it's still considered a good cleaning agent for your teeth. Toothpastes containing baking soda have been shown to have antibacterial properties, which can help protect your teeth from decay.

Can I use baking powder to whiten my teeth?

"We definitely would not recommend using baking powder as a method to whiten your teeth. Baking powder is very abrasive to the tooth surface and acts by breaking and abrading down the outside layer of the tooth surface rather than actually brightening the tooth."

Is oobleck edible?

Luckily, the gooey substance is not toxic, but it probably won't taste good since it's just cornstarch and water. As one individual pointed out on Yahoo Answers, while eating oobleck may not be poisonous, it could potentially give someone pains in their stomach if large quantities are ingested.

Is cornstarch and iodine a chemical change?

The following changes and reactions can be expected in this activity: Baking soda fizzes with vinegar (chemical reaction). Cornstarch turns black with iodine (chemical reaction). Iodine changes powders to its own color, but not a new one (physical change).

What is happening when you squeeze the Oobleck?

What is happening when you squeeze the Oobleck? The Oobleck mixture isn't your typical liquid—or solid. The cornstarch-and-water mixture creates a fluid that acts more like quicksand than water: applying force (squeezing or tapping it) causes it to become thicker.



Is Dr Wells good or bad in flash?
Is Dr Harry Wells Good or bad?
Is Dr Manhattan more powerful than Superman?



Will Luigi be playable in Mario Odyssey?

Luigi has long since moved on from being a palette-swapped second player to a fully-fledged hero in his own right – heck, he even has his own series of video games these days – but he sadly isn't a playable choice in Super Mario Odyssey, the most recent mainline Mario title.


Who is Hershey's owned by?

Hershey Trust CompanyThe Hershey Company/Owners




Lady Answers