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

Which of these plants absorbs food from other sources?

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

The correct answer to this question is mold. A mold is a fungus that has the structure of multicellular filaments. Molds are a group of fungal species that cause a fussy appearance or...Read More

8 Answers

543 views

How much insulin will the nurse will give?

R. Jones, Student
Answered: Jan 28, 2021

The administration of insulin can vary with respect to the condition of the patient. However, in general, the nurse should administer just a unit of insulin to correct a high blood pressure...Read More

8 Answers

539 views

What type of example is this: "If it is cold outside, then the boy will wear his blue jacket"?

Barry Mclean, Sales Manager
Answered: Jan 03, 2019

The answer to this is a hypothesis. The statement is hypothesizing that because it is cold outside, the boy is probably going to wear his blue jacket. If it is an assumption, it will be worded...Read More

2 Answers

531 views

What will happen if earth stops revolving around the sun?

D.Anthonyda
Answered: Feb 08, 2018

The Earth revolves around the Sun. Since this happens, we experience different seasons of the year. This depends on where the Earth is located in its rotation. It also depends on where the...Read More

1 Answer

527 views

What is the basic unit of Classification of living organisms?

C. Perez, Writer
Answered: Jan 12, 2021

The basic unit of classification of living organisms is species. The term species refers to a rank in the classification of living organisms that comprise organisms that can interbreed within...Read More

6 Answers

516 views

Why are green plants called producers?

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

Green plants are called producers simply because they synthesize their food through a process referred to as photosynthesis. The photosynthesis process works in such a way that an organism...Read More

5 Answers

512 views

What is the difference between heterogeneous and homogeneous?

Ken Wilson, Marketing Analyst
Answered: Jun 18, 2019

A homogenous mixture looks the same throughout. This means that even if different elements are available, the mixture will look like it is only made up of one element. A heterogeneous mixture...Read More

8 Answers

505 views

How does the black box survive a plane crash?

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

The black box is a device that was designed to aid in the investigation of incidents, especially in aviation. Firstly, understand that black box is just a term, it is not even a box, neither is...Read More

9 Answers

496 views

What color are aliens typically known to be?

R. Jones, Student
Answered: Jan 28, 2021

The word alien here simply refers to some creations that are considered foreigners to the normally known creations in our visible environment. As a matter of fact, an alien is synonymous with a...Read More

8 Answers

496 views

What happens as the temperature of a gas in a balloon increases?

John Smith
Answered: Apr 20, 2024

The volume of the gas increases and the speed of the particles in increases.

1 Answer

487 views

Which conclusion is best supported by this observation?

Leavendl
Answered: Apr 20, 2024

A chemical change took place.

The formation is gas bubble is an indication of a CHEMICAL REACTION.

1 Answer

487 views

Which type of change must occur to form a compound?

Bergeront Tiffney, Computer Engineer
Answered: Jan 28, 2021

Compounds are formed through chemical reactions. This process involves the making of interatomic bonds between one or more substances in order to form new substances. The type of change that must...Read More

8 Answers

484 views

Did Edison really steal ideas from Tesla?

Todd Gurley
Answered: Jan 28, 2021

I really don't think Thomas Edison stole ideas from Tesla. Tesla and Edison were both great inventors during their time. According to history, Edison owned a company in France,...Read More

5 Answers

483 views

What are radioactive tracers?

C. Reyes
Answered: May 15, 2018

To understand radioactive tracers it helps to first understand that all substances are made up of atoms and all atoms have a nucleus. The nuclei of some atoms will disintegrate and when they do,...Read More

6 Answers

479 views

What is the combination of any substance with oxygen?

K. Myers, Blogger
Answered: Jan 28, 2021

The combination of any substance with oxygen forms the oxide of that substance. Oxygen is one major compound that any substance readily reacts with. Under a wide range of conditions, metals and...Read More

7 Answers

474 views

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