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

What is the arrangement of parts in an organism?

Anthony Paul Bonadio, Teacher
Answered: Jan 28, 2021

The answer to this question is structure. The simplest and the basic structure of all organisms is known as the cell. You can liken the cell of living organisms to atoms in matters. The...Read More

5 Answers

270 views

What does not produce CO2?

W. Wright, Biology student
Answered: Jan 12, 2021

Some processes do not produce CO2 because they don't emit carbon dioxide whenever they are generating energy. For Instance, most renewable energy sources do not produce carbon dioxide, usually...Read More

7 Answers

269 views

What scientific attitude is especially important when a scientist's results go against previous ideas?

Todd Gurley
Answered: Jan 28, 2021

A very important attitude a scientist should have when their findings or results go against previous ideas or predictions is honesty. As a scientist, you need to be open-minded and accept the...Read More

5 Answers

269 views

What causes cataracts in old people?

Carice Snow, Motivator
Answered: Oct 31, 2018

There are different reasons why old people can develop cataracts. This is the condition wherein the natural lens of the eyes become crowded. This can cause vision loss but even if this is a...Read More

7 Answers

268 views

Is Halley's comet the only comet visible to human eye?

V. Barnes
Answered: May 18, 2018

Halley’s Comet is not the only comet visible to the human eye but it is certainly the most famous because it’s a “periodic” comet which means it orbits near Earth about...Read More

4 Answers

268 views

What does terrestrial mean?

S. Leo, Content Blogger
Answered: Jan 20, 2021

The word “terrestrial” has always been associated with anything that is related to the Earth. Some say that this would refer to anything that is living on earth. This means that no...Read More

6 Answers

266 views

How do you balance on a unicycle?

M. Wright
Answered: May 17, 2018

Finding your balance on a unicycle, just like a regular bicycle, will take practice. Experts recommend by starting slowly and just sit on the seat or saddle while holding onto something next to...Read More

2 Answers

263 views

Who is credited with discovering the most elements as discoverer or co-discoverer?

John Smith
Answered: Apr 26, 2024

Glenn t. seaborg-glenn theodore seaborg was an american scientist who won the 1951 nobel prize in chemistry for discoveries in the chemistry of the transuranium elements, contributed to the...Read More

1 Answer

262 views

What is the real name of science?

W. Wright, Biology student
Answered: Jan 12, 2021

Science was derived from a Latin word known as “Scientia,” and the basic meaning of this word is “knowledge.” Hence, we can say that the real name of science is simply...Read More

5 Answers

261 views

Is it a physical or chemical change if you mix liquids with different colors?

W. Kaye, Ex-Marine
Answered: Jan 29, 2021

It is a physical change because of the decrease in temperature. Material changes remain the same substance. However, its appearance may change. Chemical changes are often more difficult to...Read More

4 Answers

261 views

How could you change the weight of an object?

S. Hughes
Answered: Jan 29, 2021

The major factor that determines the weight of an object is the force of gravity. In other to change the weight of an object, you can just change the position to another place where the force of...Read More

5 Answers

260 views

Why do earth scientist need the principle of uniformitarianism in order to make predictions?

A. Samuel, Content Manager
Answered: Feb 04, 2021

It is important to know the theory of uniformitarianism so that you will understand why this is often used in creating theories. This theory states that the Earth has changed in uniform ways....Read More

4 Answers

258 views

How would you make a mixture and how do reflection and refraction relate to science?

F. Hope
Answered: Jan 29, 2021

A mixture is an amalgamation of two or more materials, and each has its own chemical identity; however, a chemical reaction does not occur. If you mix salt and sand or sugar and water, their...Read More

8 Answers

257 views

What is a fertilizer?

W. Wright, Biology student
Answered: Jan 12, 2021

A fertilizer is a chemical substance that is supplied to the ground to make it more suitable for growing plants. Some types of fertilizers are supplied to crops in order to increase their...Read More

7 Answers

257 views

Is science important?

E. Dixon
Answered: Jan 29, 2021

Science is valuable because it influences most aspects of everyday life, including food, medicine, transportation, and more. Science improves our lives for so many reasons. Scientific research is...Read More

3 Answers

257 views

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