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

What is the difference between gasoline and petrol?

C. Reyes
Answered: May 15, 2018

There really is no difference between gasoline and petrol. Both words refer to the same thing which is the fuel that is used in an internal combustion engine. In the United States and Canada,...Read More

7 Answers

925 views

What kind of plants have long, hollow, light, and flexible stem?

C. Perez, Writer
Answered: Jan 12, 2021

The answer to this question is fixed aquatic plants. These are plants that live in water. They have long, hollow, light, and flexible stem in order to cause their leaves to float on the water...Read More

8 Answers

880 views

Which color is the best radiator of electromagnetic energy?

O. Bickis, Corporate employee
Answered: Jan 14, 2021

The color that happens to be the best radiator of electromagnetic energy is black. On the other hand, white is considered as the worst radiator of electromagnetic energy. The black color is the...Read More

8 Answers

872 views

What is the difference between Fact and Myth?

Matz Lewis Clark, College student
Answered: Jun 07, 2019

A fact is something that has been deemed truthful based on some scientific studies. A myth is something that is not proven to be true at the present time. Some even say that a myth is not true at...Read More

5 Answers

840 views

Which is considered the greatest triumph of Mendeleev's periodic table?

E. Barnes, Professional Gamer
Answered: Feb 26, 2019

The correct answer to this question is Dmitri Mendelev, a Russian inventor and chemist, created the Periodic Table of Elements, which is one of the most reliable tables in science. In 1856,...Read More

3 Answers

831 views

Which chemical substances has the highest pH?

O. Bickis, Corporate employee
Answered: Jan 14, 2021

The chemical substance with the highest PH is sodium hydroxide (NaOH). This compound is made up of three elements, which are sodium (Na), oxygen (O2), and hydrogen (H2). The sodium hydroxide...Read More

8 Answers

830 views

What are the products formed when glucose reacts with oxygen?

Anthony Paul Bonadio, Teacher
Answered: Jan 28, 2021

There are so many names for the reaction of glucose with oxygen. After this reaction, what you have as the products are water and carbon dioxide. This reaction is also accompanied by the release...Read More

9 Answers

817 views

What is the name of a scientist who studies weather?

C. Perez, Writer
Answered: Jan 12, 2021

An individual who studies weather is called a meteorologist. A meteorologist studies meteorology (a science that deals with the study of the atmosphere and its phenomena). A meteorologist is a...Read More

6 Answers

803 views

Can you name some bad heat insulator?

C. Perez, Writer
Answered: Jan 12, 2021

Good heat insulators are materials that are poor conductors of heat or thermal energy. Examples are plastics, wood, gases, etc. Heat insulators are materials that do not allow heat energy to be...Read More

6 Answers

782 views

What waves can transmit TV pictures or cook food?

C. Perez, Writer
Answered: Jan 12, 2021

The answer to this question is microwaves. Microwaves are a type of electromagnetic wave with wavelengths between radio waves and infrared light. Aside from the fact that we use microwaves when...Read More

6 Answers

780 views

Why does the 4s orbital get filled before the 3D orbital?

Bergeront Tiffney, Computer Engineer
Answered: Jan 28, 2021

According to the Aufbau principle, the filling of electrons into the orbitals of atoms is done in increasing order of energy levels. This means orbitals with lower energy levels will be filled...Read More

8 Answers

753 views

What is the name of the instrument that measures temperature?

C. Reyes
Answered: Jan 29, 2021

Health science and life science are most times confused to be the same, probably because both are two branches of science. Another reason is that both deal with the study of living organisms....Read More

7 Answers

751 views

What are compounds that have the same empirical formula but different structural formulas called?

John Smith
Answered: Apr 23, 2024

Isomers For example, glucose and fructose are two common monosaccharides that have the same empirical and molecular formulaschobut different structural formulas. That is, they are both comp...Read More

1 Answer

731 views

Which level of organization completes a series of tasks?

Malcolm Carneal, Digital Nomad
Answered: Jun 27, 2019

The correct answer to this question is organ system. As the name suggests this system is made from a group of organs. These organs work together to carry out functions in the body. There are...Read More

2 Answers

712 views

Which is the most stable chemical compound?

K. Myers, Blogger
Answered: Jan 28, 2021

It might actually be a bit hard to establish a chemical compound as the most stable one. But I will actually lay out some facts, and I hope I make sense to you. First of all, I will like to talk...Read More

10 Answers

650 views

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