What are some good ideas for a science experiment/research?? For 8th graders??

1 answer:

5 0

I recommend a science project that could test wind. Cut up a few flaps on a paper, try to make a mini windmill out of straws and thin cardboard, and study the difference between how much force you give it, and the wind it produces to move the paper flaps.

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Where is carbon located on our planet, and how are these carbon reservoirs different from each other?

sladkih [1.3K]

Answer: Most carbon is stored in rocks and sediments, while the rest is stored in the ocean, atmosphere, and living organisms. These are the reservoirs, or sinks, through which carbon cycles. The ocean is a giant carbon sink that absorbs carbon.

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3 years ago

What controls traits and inheritance

notka56 [123]

GENE controls traits and inheritance

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3 years ago

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In a reaction that proceeds in the forward direction spontaneously, which has more free energy, the reactant or the product?

asambeis [7]

Answer:

For chemical reactions where the free energy of the reactants is much greater than the free energy of the products (DGo' < 0), the reaction proceeds spontaneously and the net result is a large ratio of product to reactant (large Keq).

Explanation:

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3 years ago

Some bacteria viruses parasites and fungi can cause an illness. these are known as?

yawa3891 [41]

Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites.

<h3>What are viruses bacteria and parasites?</h3>

Viruses, bacteria, and parasites live organisms that are found all around us. they're in water and soil. they're on the surfaces of foods that we eat. they're also on surfaces that we touch, like Counter top in the bathroom or kitchen. Some bacteria sleep in and on our bodies and don't cause problems.

<h3>Which are infectious diseases?</h3>

The flu, measles, HIV, streptococcal sore throat , COVID-19 and salmonella are all samples of infectious diseases. Cancer, diabetes, congestive coronary failure and Alzheimer's disease are all examples of noninfectious diseases.

What are the causes of disease?

Similarly, diseases are caused by different microorganisms and may be classified as diseases caused by bacteria, fungi, viruses etc. Some diseases also are caused by multicellular organisms such as worms.

Learn more about infectious diseases :

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1 year ago

Calculate the mass of the book on the moon.<br> On moon surface gravity (g) is 1.6 N/kg

mafiozo [28]

Answer:

The Moon has a smaller mass than the Earth and so the pull of gravity by the moon on an object is smaller than on the earth. The moon has a smaller gravitational field strength. On the Moon, g = 1.6 N/kg.

Explanation:

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3 years ago