IB Chemistry - Diagnostic Quiz

A group of two or more atoms that are bonded together

Electrons have a __________ charge.

A ________ is a new substance formed by the chemical union of different elements that lose their properties and acquire new ones.

What particles are found in the nucleus of the atom?

With a compound, the substances ______ be separated with a simple process.

How many different types of atoms are there in the following molecule?

Which of the diagrams below represent a mixture?

What is the Periodic Table?

What does an element's atomic number represent?

Which of the following is the correct atomic model for Boron?

How many neutrons are in Nitrogen?

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