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Zigmanuir [339]
3 years ago
5

Which of these is an example of mechanical energy transforming into heat energy?

Chemistry
2 answers:
ahrayia [7]3 years ago
8 0
D. Rubbing your hands together
elixir [45]3 years ago
6 0

Answer:

d

Explanation:

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Which of the following can be mixed in solution with H2CO3 to make a buffer?
Temka [501]

Answer:

Sodium hydroxide solution.

Explanation:

because it is a strong base. Since carbonic acid is a weak acid, a solution formed resists change in pH on addition hence buffer formed.

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3 years ago
You cannot round a number if it has a decimal point true or false
Katyanochek1 [597]
The answer is false. u can still round if # is a decimal
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3 years ago
Match the scientist with their scientific idea. Question 2 options: Substances combine or break apart to create new, different s
aev [14]

Answer:

1. Democritus - Matter was made of different kinds of things.

2. Bernoulli- Gases are formed from tiny particles so small you can’t see them. The particles are spread out into a certain area and move when people walk through them.

3. Priestley- Substances combine or break apart to create new, different substances.

Explanation:

1. Democritus was a philosopher who because of his immense contribution to atomic theory was regarded as the "FATHER OF SCIENCE". His idea was that matter was made of different kinds of things called which he called ATOMOS meaning ATOM.

2. Daniel Bernoulli was another outstanding mathematician and scientist who played a major part in the kinetic molecular theory of gases via his "HYDRODYNAMICA". His idea, which states that "gases are formed from tiny particles so small you can’t see them. The particles are spread out into a certain area and move when people walk through them"

was based on fluid dynamics.

3. Joseph Priestley is remarkably known for his 1774 discovery of oxygen. His findings that air is a mixture of gases and not just a substance made of one element paved the way for his idea that " Substances combine or break apart to create new, different substances".

4 0
3 years ago
What was the company responsible for the massive oil spill in the Gulf of Mexico in April 2010?
pickupchik [31]

Answer:Transocean

Explanation:

The Deepwater Horizon rig, owned and operated by offshore-oil-drilling company Transocean and leased by oil company BP, was situated in the Macondo oil prospect in the Mississippi Canyon, a valley in the continental shelf.

3 0
3 years ago
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Which climate is most likely found in a high pressure belt giving brainliest ty
Advocard [28]

Answer:

Rain forest.

Explanation: Because of how humid it is in a rain forest that humidity will bring a lot of pressure from above.

7 0
2 years ago
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