Chemistry of Life

What are protons?

• Negatively charged particles

• Positively charged particles

• Neutrally charged particles

What are electrons?

• Negatively charged particles

• Positively charged particles

• Neutrally charged particles

What are neutrons

• Negatively charged particles

• Positively charged particles

• Neutrally charged particles

Where is the nucleus of an atom located?

• Center of an atom

• Electron Cloud

• Protons and Neutrons

Where are electrons located?

• Nucleus

• Electron Cloud

• In the center of the atom

What is an element?

• substance made up of atoms of two or more types joined by chemical bonds

• Basic unit of matter

• pure substance that consists entirely of one type of atom

A compound is....

• a pure substance that consists entirely of one type of atom

• a substance made up of atoms or two or more different elements joined by chemical bonds

• the basic unit of matter

• heterogeneous or homogeneous

An atom is....

• the basic unit of life

• the basic unit of matter

• a cell

• a pure substance that consists of only one type of particle

Matter is....

• the basic unit of life

• the basic unit of matter

• anything that has mass and takes up space

• anything that has mass, takes up space, but does not have a volume

Which of the following is an example of a solid?

• Ice

• Water

• Liquid mercury

• Helium Gas