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nalin [4]
3 years ago
6

Heat can be transferred from one material to another by direct touch, by differences in density in a fluid, and by ______ conduc

tion convection temperature difference radiation
Chemistry
1 answer:
lesantik [10]3 years ago
7 0
Heat can be transferred from one material to another by direct touch (conduction), by differences in density of a fluid (temperature difference), and by RADIATION
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A pet owner dropped some new fish into a pond. Several species of fish lived in the pond, but within a few months, only members
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Answer: the correct answer is : too many fish caused an imbalance in the ecosystem, so the food web was affected.

Explanation:

8 0
3 years ago
What happens when carbon dioxide is passed through lime water for a long time? write with equation​
Vlada [557]

Answer:

when CO2 gas is passed through lime water it turns milky due to the formation of calcium carbonate which formula is CaCO3.

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when excess of carbon dioxide is passed through calcium carbonate calcium hydrogen carbonate is formed and solution become colourless.

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5 0
3 years ago
Molecules can exist as: <br><br> A)solids <br> B) liquids <br> C) gases <br> D) all of the above
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3 years ago
Element A has a half-life of 10 days. A scientist measures out 200 g of this substance. After 30 days has passed, the scientist
myrzilka [38]
N=N₀*2^(-t/T)

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25 g will remain
4 0
3 years ago
Read 2 more answers
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iris [78.8K]

Answer:

The second one

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Gas pressure is caused by gas molecules bouncing off the container walls and each other. Every time a molecule changes direction because it hits a wall, the change in momentum results in a small push. Due to the large number of molecules involved, the pushes add up to a large amount of pressure.

7 0
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