Composition and Properties of Matter (Part 1)

Match it! Select the correct answer from the pull down...Good luck!

One philosopher named ____________________________ (460-370 BC) challenged the popular idea of matter and stated that all matter is made up of small solid objects, he called atomos, that cannot be divided, created, or destroyed.

Which of the following would express the charge of a single neutron?

___________________ is physical substance, which takes up space and has mass.

Which of the following would express the charge of a single proton?

A proton is a(n) _____________________________ in the nucleus of an atom.

In 1981, the invention of a high powered microscope called a(n) ___________________ enabled scientists to see the exterior of individual atoms for the first time.

Electrons closer to the nucleus have ______________ than electrons farther away from the nucleus.

A(n) __________________________is a substance made from atoms that all have the same number of protons.