Organic Chemistry Intro

The definition of matter is

• has mass and takes up space

• Has volume and temperature

• has weight and a specific Ph

Chemistry is the foundation of

• Earth Science

• Zoology

• Biology

The basic form of matter is the

• molecule

• proton

• atom

Elements cannot be broken down.

• True

• False

Which of the following is an example of an element?

• Water (H₂O

• Table salt (NaCl)

• Nitrogen (N)

96% of all organisms are made of carbon, hydrogen, oxygen and nitrogen

• True

• False

Nitrogen can make up _______ bonds.

• 1

• 2

• 3

• 4

Carbon has _______ electrons - the same number of bonds it can make.

• 1

• 2

• 3

• 4

Element bonds join together to form

• a friendship

• more bonds

• energy

a compound is

• a substance mixed together to form a mixture

• a substance formed when two elements chemically combine

• a substance formed when glued together