Copper is used for wires because it is ductile. This is a chemical property.

Shape is a chemical property.

Carbon dioxide goes from solid to gas without becoming a liquid. This is a chemical change.

____ is a physical property

The temperature at which a liquid becomes a gas is the _______ point.

The melting point of silver is a _________.

You can separate sugar from sand because sugar is ______ and sand is not.

An example of a chemical property is _________.

When a peeled banana turns black, it is a _________.

The change that is NOT a physical change is _______.

An example of a chemical change is _______.

Potassium has the atomic number of 19, with a mass of 39.098. What is the proton count for potassium?

Potassium has the atomic number of 19, with a mass of 39.098. How many neutrons does potassium have?

An element is made of only one kind of __________.

On the periodic table, metalloids are found ______.

_________ tells you the number of protons in the nucleus of each atom of an element.

________ is formed when two or more substances come together but don't combine to form new substance.

Elements in a _______________ are always combined in the same proportion by mass.

A chemical change must have which of the following results?

Luster is a property that describes the shininess of a metal.

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