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Science questions and answers



do you like science???

YES or NO.I hate science!!!
about 11 hours ago with 9 answers.

What are the merits of cloning?

I need strong and detailed answers.
1 day ago with 1 answer.

Calculate time in Physics

An object is released from rest off the top of a building. The height of the building from the ground is 20m. Gravitationsl pull is 9.8m/s2 ( Ignor...
2 days ago with 1 answer.

Science Question

Finish the sentence... Convection is due to a hot liquid or gas...? One word missing. Thanks
3 days ago with 1 answer.

help!

What is the name given to many of the elemnts that have more that one oxidation number?? is it isotopes?
4 days ago with 1 answer.

Whats joining small molecules to make long chains called?

Whats joining small molecules to make long chains called?
5 days ago with 1 answer.

when do females stop growing?

I was just curious because my science teacher was like they stop at 16 and I always thought it just depends on the persons body. but who knows?
6 days ago with 6 answers.

Oxygen

What are some elements that can combine with oxygen
6 days ago with 6 answers.

How long would it take..Mars to Earth radio transmission?

If I send a message from mars.How long before some one responds from Earth?
7 days ago with 4 answers.

Coral Reef Food Web!!!

Okay, So I have a project on "Coral reefs" and I don't know wats WRONG with the internet but theres like NO websites that are giving me an "aaccttu...
7 days ago with 0 answers.

Home made Generator

Whats the best/easiest way to make a generator to power my laptop?
9 days ago with 5 answers.

Organic solute

Describe in detail what happens when iodine dissolves in propanone (include reference to physical structure in terms of covalent bonding in iodine)
10 days ago with 0 answers.

Is the bumbulbee that a microchiropteran or a megachiropteram

Isthe bumbulbee that a microchiropteran or a megachiropteram
11 days ago with 1 answer.

Did we evolve from apes?

Who thinks we evolved from apes?I do?!
12 days ago with 13 answers.

are humans still evolving?

are humans still evolving?
12 days ago with 12 answers.

Why does the freezing point of water decrease?

When salt is added to water, the freezing point of the water decreases. Explain why
12 days ago with 1 answer.

Are oxygen and hydrogen compounds?

In nature, the elements oxygen and hydrogen are usually found as gases with the formulas O2 and H2. Why? Are they compounds? Are they molecules?
12 days ago with 2 answers.

Explain why the atomic mass of most elements are not whole numbers?

1. explain why the atomic mass of most elements are not whole numbers? 2. How are the electrons of atoms involved when a chemical change takes pl...
12 days ago with 1 answer.

How are resistance, speed and the particle model related?

How are resistance, speed and the particle model related?
13 days ago with 0 answers.

Key ideas about pressure?

Can somone please summarise the key ideas about pressure
13 days ago with 0 answers.

How does the following improve soil fertility?

I'm studying for my biology test and I was wondering, How does the following improve soil fertility: -ploughing in stubble rather than burning it -...
13 days ago with 1 answer.

Radiophobia and phobias!

Would anyone please let me know if they suffer from Radiophobia? :-) It would help me, because I have this, and have not met anyone else who has t...
14 days ago with 1 answer.

Where is the element xenon usually found.

Where is the element xenon usually Found.? :) [ for school project ]
14 days ago with 3 answers.

Question on the element xenon _

Is the element ' xenon ' a metal, Nonmetal, or metalloid . ? I've been On google all day looking for the Answer and I just cnt seem to find it...
14 days ago with 3 answers.

How to predict a formula of a compound???

I have a big trouble in predicting for example zincsulphide zn+2 s-2 But in the lattice each zinc atom is bonded to 4 sulphur atoms, so whi...
15 days ago with 1 answer.

Science Photos

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google is ur friend
Dawn spacecraft - artist's concept
xray
Tres Huevos
solar system
Just me
All 18 Science photos >>