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What else can I help you with?
How do you know if a hypothesis is testable?
To be truly testable, a hypothesis should be falsifiable, with counter-testing and proof of the null hypothesis possible. First you have to find a problem then find a question or what you are going to test. An example would be paper towels, such as how much weight they can hold. A hypothesis would be, "Bounty will hold over two hundred pennies. A hypothesis is an educated guess.
What the difference between a fact and a hypothesis?
A fact is something that is known for sure, like "My hat is green". A hypothesis is a guess like "if I melt ice with salt, it will melt faster".
A possible explanation or answer to a question is a?
A hypothesis
How many pennies are in an ounce?
If the pennies were pre-1982 then 9 US pennies are very close to 1 ounce (9.145 pennies = 1 ounce). If the pennies are after 1982 then 11 US pennies are very close to one ounce (11.34 pennies = 1 ounce).
What is a testable explanation of a situation?
A hypothesis.
What is the hypothesis for what kid of liquid cleans pennies the best?
I think coca cola cleans pennies the best
What is a catchy title for a science project on turning pennies green?
"Pennies in a Pickle: Exploring the Greening Effect"
If the green color of the copper coating that covers the statue of liberty is different from the color of a typical copper penny what caused the statue of liberty copper coating to turn green?
Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies.
Why do pennies get green in vineger and salt?
the copper is oxidizing
How do you clean copper pennies that have turned green?
You can clean copper pennies that have turned green by using a mixture of vinegar and salt or by using lemon juice and salt. Simply soak the pennies in the solution for a few hours, then gently scrub them with a soft-bristled brush or cloth to remove the green tarnish. Rinse the pennies with water and dry them thoroughly.
What metal has green tarnish as it ages Silver or other?
Pennies and the Statue of Liberty are both made of copper but the Statue of Liberty is now green just like pennies become, although they are shiny when they're new. So copper is the metal that has green tarnish.
What is the green world hypothesis?
The green world hypothesis suggests that herbivores keep plant populations in check, preventing them from dominating ecosystems. This balance allows for a diverse range of plant species to coexist.
Do all hypothesis have to include numbers?
No. I could, for example, put forward the hypothesis that mixing red paint and blue pint will give me green paint and another hypothesis that it will give me purple.
What is meant by green house?
Green house effect is the hypothesis that certain gases in the high atmosphere hold heat in.
What does vinegar do to pennies if submerged for three days?
There is acid called ACETIC ACID it combines with the copper to form a copper acetate(the green coating on the pennies)!!!!!!!!!!!!!!!!!! coiol huh
Why do penny turn green?
The pennies turn green because they are open to the air, because they contain copper, and because copper turns green when oxidized.
How can a green penny turn green?
A green penny can turn green when exposed to the elements, like oxygen and moisture, causing a chemical reaction with the copper in the penny. This reaction forms copper oxide, which is the green coating that gives the penny its green color.
