Sec 1 Sci - ECM

Which of the following is made up of only one type of atom?

• Element
• Compund
• Mixture

Which of the following is made up of two or more types of atoms chemically combined together?

• Elements
• Compounds
• Mixtures

Air is a(n) _________. 

• element 
• mixture 
• compound 

Elements can be broken down into simpler substances. 

• false 
• true 

Diamonds (C) and uranium (U) are examples of

• elements

• mixtures

• compounds

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element
• Compound

Diagram A is an example of a(n)

• element

• compound

• mixture

Diagram B is an example of a(n)

• element

• compound

• mixture

Diagram C is an example of a(n)

• element

• compound

• mixture

What does this diagram represent?

• Elements

• Compounds

• Mixture of Elements and Compunds

• Mixture of Compounds