StructureOfMatter Flashcard

Front

What is matter?

Back

Anything that has volume and mass

Front

Where are neutrons found in an atom?

Back

In the nucleus

Front

How many protons does an iron atom have?

Back

26

Front

What is an example of a molecule made from the same type of atom? Options: Water, Helium gas, Hydrogen gas, Oxygen gas

Back

Hydrogen gas

Front

What does the formula CaCO₃ represent in terms of its chemical composition?

Back

One calcium atom, one carbon atom, and three oxygen atoms

Front

Which of the following is an example of molecules composed of four different types of atoms that form extended structures? Helium (He), Nylon (C₁₂H₂₂N₂O₂)n, Oxygen gas (O₂), Graphite (C)

Back

Nylon (C₁₂H₂₂N₂O₂)n

Front

Which of the following substances is made up of diatomic molecules of the same type of atom? Helium (He), Oxygen gas (O₂), Carbon dioxide (CO₂), Salt crystal (NaCl)

Back

Oxygen gas (O₂)

Front

What does a crystalline lattice refer to?

Back

A neat, ordered pattern of molecules or atoms

Front

What is the chemical formula for quartz?

Back

SiO2

Front

How many electrons can fit into the first energy level of an atom?

Back

2