Chem. Semester 1 Review

Italian Salad Dressing

• heterogeneous mixture
• homogeneous mixture

A compost pile in the backyard for the garden

• Heterogeneous
• Homogeneous

Tags

NGSS.5-LS2-1

Pepsi

• Heterogeneous mixture
• homogeneous mixture

Olive Oil

• Heterogeneous  mixture
• Homogeneous mixture

black ink

• heterogeneous mixture
• homogeneous mixture

The density of pyrite is 5g/cm³ . This is an example of 

• physical intensive property
• physical extensive property
• chemical change
• chemical property

Salt is soluble in water.

• chemical change
• chemical property
• physical intensive property
• physical extensive property

Wood burning is an example of _______

• physical intensive property
• physical extensive property
• chemical change
• Physical change

Tags

NGSS.MS-PS1-5

Crumpling paper is an example of 

• physical change
• chemical change
• physical property
• chemical property

Physical properties of a substance include _________

• color and odor
• melting and boiling points
• density 
• all of the choices are correct