Chemistry Roundup (PART 1)

Which if the following is described as being pure substances?

• elements

• compounds

• elements and compounds

• mixtures

What is the smallest part of a compound that retains the properties of that compound

• atom

• element

• Molecule

• mixture

What is the smallest part of an element that retains the properties of the element?

• atom

• molecule

• compound

• subatomic particles

This picture represents which of the following?

• element
• compound
• mixture
• atom

This picture represents which of the following?

• element
• compound
• mixture
• atom

This picture represents which of the following?

• element
• compound
• mixture
• atom

Atoms are most stable when their outer shell is complete.

• true
• false

This substance can be separated by physical means such as filtering, sifting, and evaporating.

• Mixtures

• Pure Substances

• Elements

• Compounds

When one or more substance is combined CHEMICALLY it is called __________________.

• compound

• element

• mixture

• solution

Contains only one kind of atom.

• Element
• Compound

• Mixture