Atomic Theory WUSO Makeup

Front

What is blood classified as?

Back

Blood is classified as a mixture because it can be physically separated into components like plasma, red blood cells, and white blood cells.

Front

What type of substance is apple juice?

Back

Apple juice is classified as a mixture because it contains various components that can be separated.

Front

What does the nucleus of an atom contain?

Back

The nucleus of an atom contains protons and neutrons.

Front

What type of substance is a compound?

Back

A compound is a substance formed when two or more elements chemically bond together.

Front

What is NaCl?

Back

NaCl is a compound known as sodium chloride, commonly referred to as table salt.

Front

Define a pure substance.

Back

A pure substance is a material that has a constant composition and consistent properties throughout.

Front

What is the difference between a homogeneous mixture and a heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition throughout, while a heterogeneous mixture has visibly different substances or phases.

Front

What are elements?

Back

Elements are pure substances that cannot be broken down into simpler substances by chemical means.

Front

What is a solution?

Back

A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent).

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.