Classifying Matter Part 1

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a combination of two or more substances that are not uniformly distributed, meaning the individual components can be seen and separated.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

How many elements are in the compound H2SO4?

Back

There are 3 different elements in the compound H2SO4: Hydrogen (H), Sulfur (S), and Oxygen (O).

Front

How many elements are in the compound C12H22O11?

Back

There are 3 different elements in the compound C12H22O11: Carbon (C), Hydrogen (H), and Oxygen (O).

Front

What is the difference between a compound and a mixture?

Back

A compound is a substance formed from two or more elements that are chemically bonded, while a mixture is a combination of two or more substances that are not chemically bonded and can be separated by physical means.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture in which the composition is uniform throughout, and the individual components are not distinguishable.

Front

Can compounds be separated into their elements?

Back

Yes, compounds can be separated into their elements through chemical reactions.

Front

What is the law of definite proportions?

Back

The law of definite proportions states that a chemical compound always contains its component elements in fixed ratio by mass.

Front

What is the significance of chemical formulas?

Back

Chemical formulas provide a way to represent the composition of a compound, indicating the types and numbers of atoms present.