Elements, Compounds, Mixtures

Front

Select the false statement about substances: An element is a pure substance that cannot be broken down into two or more simpler substances by chemical methods. , A compound is a pure substance containing two or more elements that are physically combined in a fixed ratio., A mixture is made up of two or more elements and/or compounds that are not chemically combined.

Back

A compound is a pure substance containing two or more elements that are physically combined in a fixed ratio.

Front

Which diagram best represents an element made of single atoms? Options: C

Back

C

Front

Which diagram best represents mixture of elements and compounds? Options: D

Back

D

Front

Which diagram best represents an element made up of molecules? Options: A

Back

A

Front

Which diagram best represents pure compound? Options: G

Back

G

Front

Which diagram best represents mixture of elements? Options: B, F

Back

B, F

Front

Which diagram best represents mixture of two compounds? Options: E, H

Back

E, H