IQWST IC2 Review

Front

What is a pure substance?

Back

A pure substance is a single kind of matter that has a specific makeup or composition.

Front

What happens to the density of a loaf of bread when it is cut in half?

Back

The density remains the same for each half.

Front

In the reaction magnesium + oxygen 🡪 magnesium oxide, what is magnesium oxide?

Back

Magnesium oxide is the product of the reaction.

Front

How do you find the volume of an irregular shape?

Back

You can find the volume of an irregular shape using water displacement or geometric formulas.

Front

What is a property in science?

Back

A property is a characteristic of a substance that does not change when the amount of the substance changes.

Front

What is the difference between a mixture and a pure substance?

Back

A mixture contains two or more substances that are not chemically combined, while a pure substance has a uniform and definite composition.

Front

What is density?

Back

Density is the mass of a substance divided by its volume.

Front

What is a chemical reaction?

Back

A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.

Front

What is a product in a chemical equation?

Back

A product is a substance that is formed as a result of a chemical reaction.

Front

What is the formula for calculating volume?

Back

Volume = length × width × height for regular shapes.