Physics Middle School

What are fossil fuels composed of? 1.Carbon 2.Nitrogen 3.Oxygen

Answers

Answer 1

Answer:

fossil fuels are composed of Carbon.

Answer 2

Answer: Carbon

Explanation:

Related Questions

What is a unit for gas particle pressure? (Choose all that apply)
torr
kPa
mm Hg
atm

Answers

Answer:

The SI unit of pressure is the pascal (Pa), which is equal to one Newton per meter squared (N/m2).

Explanation:

Answer:

All of them are correct

Explanation:

What property of matter takes up space

Answers

Answer:

Density

Amount of matter = mass

Amount of space it takes up = volume

Explanation:

Mass is the amount of matter an object has, and volume is the amount of space the matter takes up.

Why was the microscope and its improvement an important part of the development of the cell theory?

Answers

Answer:it’s is part of the cell theory because they where studying cells and to see it you need a microscope

Explanation:basically in the answer area

It helps scientists get a closer look at cells. The improvements help thing become clearer which gives a better explanation of the cells to the scientists to help expand the knowledge of the cell theory.

Think about a real rocket launching at NASA. What are the action and reaction forces in the launch? Which forces do these action-reaction forces act against? (gravity? Normal force?)

Answers

Answer:

whats the question???

Explanation:

Answer:

the force is the fuel in the rocket that helps it lift off

Explanation:

The evaporation of water is an example of a change in what?

Answers

it’s a change of state! this is when water freezes into ice, ice melts into water, etc.
Water evaporation is an example of a chemical change
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