Chemistry- Summer School Test

Front

What are the vertical columns on the Periodic Table called?

Back

Groups or Families.

Front

Did a chemical reaction occur when mixing apple juice, water, and cinnamon?

Back

No, because the properties stayed the same.

Front

In the chemical reaction Hydrogen + Oxygen --> water, what is the product?

Back

Water.

Front

What is the symbol for Carbon?

Back

C.

Front

What is a pure substance that cannot be broken down into any other substance?

Back

Element.

Front

What is a mixture?

Back

A combination of two or more substances that retain their individual properties.

Front

What is a compound?

Back

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

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded.

Front

What is a chemical reaction?

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.