Solving Dissolving Book Quiz

What ingredient did Maya want to add in first to make lemonade?

• lemon juice

• water

• sugar

• citric acid

What is the first piece of evidence that the sugar is still in the cup and didn't vanish?

• Maya can see it

• Maya can taste it

• Maya can smell it

• Maya can feel it

Tags

NGSS.MS-LS1-8

What does Diego do to try and show Maya that the sugar is still there?

• Drink the water

• Shake the water

• Heat the water

• Evaporate the Water

Why can't Maya see the dissolved sugar?

• She isn't looking hard enough.

• The particles are too small to see.

• The sugar isn't in the cup anymore.

• Diego already took the sugar out.

Order the following steps of dissolving sugar.

• Pour the sugar into the water

• Stir the sugar

• The spoon breaks up sugar molecules

• Water molecules attract and attach to sugar molecules

• Sugar molecules spread out all through the water

Which ingredient did Maya try to dissolve, but it wouldn't?

• cumin

• salt

• pepper

• cinnamon

Which term below means that it will dissolve in water?

• attraction

• soluble

• molecule

• nanoscale

Why didn't the cinnamon dissolve in the water?

• Cinnamon molecules are too big and thick.

• Cinnamon molecules are too small and little

• Cinnamon molecules aren't attracted to water molecules

What is the term for something made up of different kinds of molecules?

• substance

• mixture

• evidence

• soluble

True or False?

Maya loves mysteries.

• True

• False