38 Best Predictive Science Questions and Answers (Q&A) - ProProfs Discuss

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Patricia Allison
Answered: Apr 17, 2018

The human brain does not intentionally limit muscles. The brain is capable of many functions, but it is up to humans to learn how to control those functions. If certain muscles are limited in use...Read More

1 Answer

434 views

Why are intermolecular forces different from gravitational forces?

E. Barnes
Answered: May 09, 2018

There is a huge difference between intermolecular forces and gravitational forces. The intermolecular forces are those that exist within molecules of atoms. These forces are happened to be...Read More

1 Answer

355 views

Why do we raise the tone of our voice when angry?

C. Reyes
Answered: Jun 04, 2018

To some extent this is automatic. Anger is an emotion that causes increased adrenalin and this affects the muscle tone throughout our body including the muscles of our throat. A raised voice...Read More

1 Answer

338 views

What happens if the earth stops rotating suddenly?

E. Barnes
Answered: May 09, 2018

Firstly, the practicality that this event would happen is close to zero. This won’t even be possible in the next couple of billion years. However, for the sake of understanding, let’s...Read More

1 Answer

319 views

Are Doppler Shifts accurate enough to predict space distances?

E. Barnes
Answered: May 09, 2018

Doppler shift is also referred to as the radial velocity method. In this method, the distances between objects in the space can be measured quite accurately. Since Doppler shift relies on...Read More

1 Answer

314 views

How did water form on the surface of the Earth after the Big Bang?

C. Reyes
Answered: Jun 04, 2018

Water formed on the surface of the Earth, according to current scientific theory, long after the inner worlds of the solar system developed. Current thinking must be regarded as only a stage in...Read More

1 Answer

298 views

Why do people lose their curiosity after getting older?

S. Hughes
Answered: Jun 11, 2018

I don’t think all people lose their curiosity after getting older. It may seem like that if an older person is suffering from some form of dementia or other neurological disorder. In fact,...Read More

1 Answer

296 views

Why do we cry while cutting onion?

C. Reyes
Answered: Jun 04, 2018

We don't cry when cutting onions. This is not crying, for no emotion is involved. Onions produce a chemical irritant that stimulates the lachrymal glands and tears are produced. It is cutting or...Read More

1 Answer

291 views

Can dark energy be converted to normal energy and vice versa?

G. Roland, Professor
Answered: Aug 23, 2018

Roughly 68% of the universe is dark energy. We know this because it affects the universe’s expansion by making it larger. The idea behind this is that the universe is getting bigger at a...Read More

2 Answers

289 views

Why doesn't a duck's quacks not echo under suitable conditions?

E. Barnes
Answered: May 09, 2018

Most of the people think that a duck’s quack does not echo. This is perhaps one of the biggest myths that have ever been existed. In reality, a duck’s quack would echo just as much as...Read More

1 Answer

288 views

What limits the use of nanotechnology?

C.Kevin
Answered: May 01, 2018

Nanotechnology’s use isn’t really limited. It’s a field that is developing just like space travel. It will take some time for nanotechnology to become the basis of all...Read More

2 Answers

284 views

What is the most futuristic technology present today?

E. Barnes
Answered: May 09, 2018

The answer to this question totally depends on how on defines the term ‘futuristic technology’. The Internet of Things and its different applications can perhaps be the most...Read More

2 Answers

278 views

How will antimatter be manipulated after creation?

E. Barnes
Answered: May 09, 2018

Antimatter manipulation refers to the ability of generating and manipulating antimatter. It is also referred to as antikinesis, and antimatter control. Through antimatter manipulation, one can...Read More

1 Answer

270 views

What lies on the edge of the Universe?

E. Barnes
Answered: May 09, 2018

Truly, no one knows what lies beyond the edge of the universe. Many theorists say that beyond the edge, nothing lies. In fact, it is not possible for us to cross the edge of the universe by any...Read More

1 Answer

267 views

What is time exactly in scientific terms?

E. Barnes
Answered: May 09, 2018

In strictly scientific terms, time is defined as the duration between two events. For the sake of measurement, a standard for a single second is set by the International system of units....Read More

1 Answer

262 views

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