Chemistry Fundamentals PPT

What is a mixture?

• A single substance

• Two or more substances combined

• A chemical compound

• A solid element.

Substances in a mixture keep their original properties?

• True

• False

How can mixtures be separated?

• Chemically

• Using physical methods

• By heating

• By cooling

Fill in the blank: Trail mix is an example of a mixture containing ______ and dried fruits.

• nuts.

• seeds.

• candies.

• chips.

Fill in the blank: Ocean water is a mixture of salt and ______.

• water.

• sand.

• sugar.

• oil.

Tags

NGSS.MS-PS1-1

What is a characteristic of heterogeneous mixtures?

• Properties vary throughout the mixture

• The are made of oil and water

• They contain nutrients

Components are not evenly ____________.

Tags

NGSS.MS-ESS3-1

What two ways can heterogeneous mixtures be separated?

• shaping and molding

• filtering or sorting

• Evaporation and condensation

True or False: Components in a heterogeneous mixture are not evenly distributed.

• True

• False

Select two examples of heterogeneous mixtures.

• Ice cream and chocolate

• Milk and water

• Chocolate chip cookies and italian salad dressing

• Sugar and salt