Pure Substances and Mixtures

 A homogeneous mixture has the same composition of particles throughout.

• True
• False

Ocean water is a __________ mixture

• Homogeneous
• Heterogeneous

Which of these is a mixture?

• Uncooked chocolate chips and cookie dough blended together with a spoon.
• Distilled water
• A nugget of gold
• A molecule of Oxygen

Of these mixtures, which one is a solution?

• A
• B
• C
• D

Carbon dioxide

• Pure Substance & Element
• Pure Substance & Compound
• Mixture & Homogenous
• Mixture & Heterogenous

Anything that takes up space and has mass is called?

• Matter
• Energy
• Solutions
• Atoms

What is an example of a mixture?

• iron
• ice
• soil
• gold

Liquids that are combined together and maintain their physical properties are labeled as a 

• solute
• mixture
• solvent
• compound

Tags

NGSS.MS-PS1-2

Jorge prepared a drink and salad for dinner. The chart lists the ingredients for both.
Using the information in the chart, which statement is the BEST description of the drink and salad?

• The salad and fruit drink are both mixtures.
• The salad and the fruit drink are both solutions.
• The fruit drink is a mixture because the ingredients can't be separated.
• The salad is a solution because the ingredients can't be separated.

Addie's class is learning about mixtures and solutions. Her teacher writes statements on the board. Which statement BEST describes a mixture?

• Both substances mix evenly.
• Both substances can evaporate.
• One substance dissolves into another.
• One substance can be separated from the other.