Open Sci Ed 7.1 Vocabulary

A weak acid found in citrus fruits such as lemons and oranges, often used as a natural preservation in food and drinks.

• citric acid

• baking soda

• epsom salt

• substance

A white, crystaline powder often used in baking as a leavening agent to help dough rise. It can also be used as a household cleaner and deodrizer.

• Substance

• State of Matter

• Baking Soda

• Dissolve

Tags

NGSS.MS-PS1-5

A naturally occuring mineral compound of magnesium and sulfate, often used in baths to soothe sore muscles or as a natural laxative.

• Citric Acid

• Property

• State of Matter

• Epsom Salt

A characteristic or quality of something that helps identify or describe it.

• Soluble

• Property

• Dissolve

• Baking Soda

Tags

NGSS.MS-PS1-2

A type of matter that has a uniform and define composition, such as water or salt.

• State of Matter

• Soluble

• Substance

• Property

Able to dissolve in a liquid, such as sugar in water.

• State of Matter

• Property

• Baking Soda

• Soluble

The physical form in which matter exists, such as a soild, liquid, or gas.

• State of Matter

• Baking Soda

• Soluble

• Property

Tags

NGSS.MS-PS1-4

To mix evenly with a liquid, such as when salt is mixed with water.

• Concentrate
• Dissolve
• Separate
• Suspend

A combination of two or more substances that are not chemically combined, such as saltwater or trail mix.

• solution
• compound
• element
• mixture

The thickness or resistance to flow of a liquid, such as honey being more viscous than water.

• Density
• Viscosity
• Temperature
• Pressure