7.1-physics

1.

10 points

The Greek philosophers Democritus and Leucippus proposed that matter is made of tiny particles called _________.

2.

10 points

The irregular, jerky motion was named ___________ motion in Brown's honor.

3.

10 points

This was strong __________ that matter was indeed made of atoms.

4.

10 points

In _______, a collection of ancient texts compiled by Confucius discusses the basic "building blocks" of matter.

5.

10 points

In India, writings from the sixth century BC describes five elements- earth, water, ________, air and ether make up the universe.

6.

10 points

An _________ is defined as a pure substance that cannot be broken down into simpler substances by physical or chemical means.

7.

10 points

Each element has a _______ type of atom.

8.

10 points

Sometimes elements are found in their ______ form, but more often they are combined with other elements.

9.

10 points

A compound is made up of only one type of __________.

10.

10 points

Most of the things you see and use in everyday life are ________.