Answer:
Protons and neutrons
Explanation:
The particles to forms the nucleus of an atom are the protons and neutrons of the atoms.
These materials are located in the tiny nucleus and contributes the most mass of the atom.
- Protons are the positively charged particles in an atom
- Neutrons do not carry any charges.
- Sum of the protons and neutrons gives the mass number of the atom.
Heat moves easily through good conductors of heat (such as metals) and very slowly through heat insulators (such as wood or plastic).
:)
Answer:
Polyester
Acrylic
Nylon
Are all made of fossil fuels.
Answer:
The short steep ramp would be much harder because you will have to work more against gravity.
Explanation:
