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

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

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.

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:

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.
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