IPC Unit 2 Test (Matter)

When a substance burns, it is showing a ________ change.

• Density

• Chemical

• Physical

• Viscosity

A _________ happens when a new substance is formed with new and different properties from the original substance.

• Viscosity change

• Chemical change

• Density change

• Physical change

A ________ mixture is well-mixed and has no visible differences (it looks all the same).

• Homogeneous

• Heterogeneous

• Chemical

• Compound

The resistance of a fluid to flow is _________.

• Density

• Buoyancy

• Viscosity

• Ductility

A _____ mixture is made of different materials that are clearly different from one another.

• Homogeneous

• Heterogeneous

• Solution

• Compound

Sharpening a pencil is a ___________ change.

• Chemical

• Physical

• Viscosity

• Density

The _________ of conservation of mass says that matter is not created or destroyed in a chemical change.

• Principle

• Hypothesis

• Scientific Method

• Law

Water, sugar, natural gas, and carbon dioxide are _______

• atoms

• compounds

• elements

• mixtures

Chocolate chip cookies and pizza are ___________

• homogeneous mixtures

• elements

• compounds

• heterogeneous mixtures

Dissolving sugar into water is an example of this type of change.

• Chemical

• Physical

• Viscosity

• Heterogeneous