Lab report strawberry shortcake

Why is it important to have a heterogeneous mixture for the biscuit dough? (still have chunks of butter)

• the recipe says so
• that will make the flaky biscuit
• to make the dough faster
• none of these

After you add the milk, is this a physical or chemical change?

• Physical
• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Two or more elements chemically combined, whose properties are completely different from those of the individual elements, are known as ____.

• Compound
• Heterogeneous
• Homogeneous
• Solution

What is an example of a reversible physical change?

• Change in color
• Chopping
• State change
• Rusting

Tags

NGSS.MS-PS1-4

How can you tell if it is a physical change?

• No new substances are produced
• A change in state of matter
• One substance is dissoved
• all of the above

Tags

NGSS.MS-PS1-4

What evidence do you have that baking the biscuits is a chemical change?

• new substances are produced
• a change in texture/production of bubbles
• a change in odor
• all of these

Tags

NGSS.MS-PS1-2

One difference between solutions and a colloid is that

• a. solutions are mixtures colloids are compounds
• b. colloids are more likely than solutes to separate from their liquid phase
• c. concentration affects state change only in colloids
• d. all of the above

The purpose of whisking the heavy whipping cream was to disperse air bubbles in the continuous phase.

• true
• false

The cream was the ___ phase.

• dispersed phase
• continuous phase

The substance in which particles are distributed in a colloid is called the continuous phase.

• true
• false