Science questions and answers - page 26


Future Earth

If every single human being died today, but the world was left unscathed, how long will it take for Earth to reach a state where it would seem that...
7 months ago with 6 answers.

Super hero name

Whats a catchy Superhero name for The mineral Valentinite, its a science project and I need help. please?
7 months ago with 6 answers.

Buring Axe

what is up with this lighting Axe in fire...STUPID
7 months ago with 1 answer.

Chemistry jokes

What the best Chemistry joke you have? Must be appropriate for school.
7 months ago with 5 answers.

Biology What are the 6 modes of inheritance?

What are the 6 modes of inheritance?
7 months ago with 1 answer.

The Hydrogen Bomb in 1950 ?

I have to have some facts about the H bomb but am having trouble finding a good site with quality information. Is anyone familiar with the H bomb t...
7 months ago with 5 answers.

science fair

theres this 7th grade science and my sister need some ideas it haves to do with •Paper Choratography •Filteration •Soluble •Evaporation •Magneti...
7 months ago with 3 answers.

Do you know any other "reality inconsistencies"?

How could you go to the past and kill yourself? if you think about it you'll get to the conclusion that is impossible. do you know any other "r...
7 months ago with 3 answers.

a project

what are some ideas for a science fair progjet?
7 months ago with 3 answers.

science fair ideas?!

I need help picking a science project that I should do im in the 8th gradee! and it has to be in one of these categories. Motion Force Density a...
7 months ago with 4 answers.

difference between Celsius and Fahrenheit?

What's the difference between Celsius and Fahrenheit?
7 months ago with 4 answers.

Oxidation numbers

How would you find the oxidation number of H2SO4 and HCl? Explain please?
7 months ago with 2 answers.

why do we care bout time? whats time?

why do we care bout time? whats time? can you make it an easy explanation please
7 months ago with 7 answers.

Do Aliens exist?

here's a question. I'd like to see how many people thinks that they do. I personally think so. Oh! and why do you think that? proove it!
7 months ago with 17 answers.

Science questions?

How are atoms like the letters of the alphabet? What are moecules like? How do scientists know that water is H20? How do we know that theres s...
7 months ago with 3 answers.