Science questions and answers - page 22


Mercury barometer and an aneroid barometer?

What is the difference between a mercury barometer and an aneroid barometer?
6 months ago with 1 answer.

examples of freezing point depression

What are some examples of freezing point depression that we use in everyday life besides and please don't say ice cream
6 months ago with 2 answers.

When is distance reduced to 0?

When two objects gets closer to each other, you can measure the distance between the two of them, and see how that value gets smaller and smaller a...
6 months ago with 3 answers.

Help with solar or sun ovens

Can I make a solar oven? My family usually makes pizzas so we don't have pizza boxes. Solar ovens are SO cool I'd so like to try it! Oh, and don't ...
6 months ago with 1 answer.

Alphabetical List of Lethal Poisons?

does anyone know where to find one on the internet? and please dont tell me to google it, I've already tried. *btw, I need it for school*
6 months ago with 3 answers.

Is there a difference between wildlife and marine life??

well, is there???
6 months ago with 4 answers.

Help with science essay introduction?

Hey, can anyone help me come up with an introduction for a science essay I have to write about the advantages and disadvantages of chemical fertil...
6 months ago with 2 answers.

genetics

what is the human genome ?
6 months ago with 4 answers.

why is it important to science for scientists to develop a globally

why is it important to science for scientists to develop a globally recognized system of symbols and elements
6 months ago with 1 answer.

Can we control working of our subconscious mind?

We want to be calm and good always. However, sometimes when we don't like something, our mind burst in anger? Why does it happen and how can we s...
6 months ago with 4 answers.

Thinking of trying this...

Flint + Steel = Spark? What's the reaction that makes it spark? Would flint and a steel file work?
6 months ago with 7 answers.

Nuclear Energy

Nuclear Energy a. Where does radiation come from? What does radioactive decay have to do with its creation? b. Explain which type of radiation (...
6 months ago with 1 answer.

angle of incidence and angle of reflection compare in a reflection

How do the angle of incidence and angle of reflection compare in a reflection from a regular, plane mirror?
6 months ago with 3 answers.

what characteristics of a sound wave allow you to

Explain what characteristics of a sound wave allow you to be able to distinguish between a car horn and the trumpeting sound of an elephant. What c...
6 months ago with 3 answers.

Parasitism

Does anyone know what parasitism is and can help me with a good example of it ( in the ocean examples)???
6 months ago with 5 answers.