Chemical Foundations & Matter

Matter that consists of only one atom

• Homogeneous mixture

• Compound

• Substance

• Element

Matter in which substances are not evenly mixed

• homogenous mixture
• compound
• heterogenous mixture
• element

Matter containing atoms of two or more elements  chemically bonded together

• Element
• Heterogenous Mixture
• Homogenous Mixture
• Compound

 What is a sign that a chemical change has occurred?

• Size
• Shape
• Smell/Odor
• State of Matter

Changes that form new substances and make matter change its identity are 

• Physical changes
• Physical properties
• Chemical changes
• Changes in state of Matter

What is a sign that rusting is a chemical change?

• smell
• bubbles
• change in color
• change in state of mater

Which of the following is an example of a physical change?

• Burning
• DIssolving
• Rotting (fruit going bad)
• Rusting (like an old car)

What is matter?

• anything that has mass and takes up space
• a substance that consists of one type of atom
• a small particle that is a building block 
• the amount of mass per unit volume

Table sugar and table salt are examples of

• atoms

• elements

• mixtures

• pure substances

Substances that CANNOT be broken down chemically into other substances are

• elements

• compounds

• mixtures

• solutions