7.1 Quiz Review

You are observing 2 different materials and you are able to determine that they have different viscosities. What state of matter are the 2 different materials and what is different about them?

• Both materials are Liquids and flow differently

• Both materials are solids and they both have the same texture

• One material is a liquid and the other is a solid. They are both soluble.

Properties.......

• always change

• never change

Tags

NGSS.MS-PS1-2

Which of the following is NOT a property of matter?

• melting point

• freezing point

• Odor

Which two substances did we find that were insoluble?

• Olive Oil & Corn Starch

• Olive Oil & Coconut Oil

• Baking Soda & Table Salt

When identifying properties of matter, why is it necessary to specify the state of matter at room temperature?

• If temperature changes, the state of matter will NOT change.

• "State of matter at room temperature" is not a property.

• Temperature never changes.

• If temperature changes, the state of matter can change.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is a mixture?

• Sugar

• Lemonade Mix

• Salt

Which of the following is a substance?

• Olive Oil

• Pepsi

• Lemonade Mix

In an open system, matter can get in and out.

• True

• False

Tags

NGSS.MS-LS2-3

When we mixed corn starch with water, it turned cloudy and looked like milk. What is this substance's solubility?

• soluble

• partially soluble

• Insoluble

All matter is made of....

• circles

• particles

• atoms

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5