Solubility 5.5B

Which list puts the items in order from most dense to least dense?

• Cork, oil, plastic paper clip, water penny

• water, penny, oil plastic paper clip, cork

• penny, water, plastic paper clip, oil, cork

• oil, penny, cork, plastic paper clip, water

Tags

NGSS.MS-PS1-2

Which column headings should the students use for their table?

• 
• 
• 
• 

Based on the students' observations in the table, how many of the substances did NOT dissolve in the water?

• 1 substance

• 2 substances

• 3 Substances

• 4 substances

Tags

NGSS.MS-PS1-2

Which mixture is paired with the best tool for separating the materials?

• 
• 
• 
• 

The students are trying to determine the presence of which substance in the cereal?

• sugar

• iron

• salt

• wheat

Tags

NGSS.MS-PS1-2

In which mixtures do all the ingredients maintain their physical state?

Choose 2 answers.

• mixture 1

• mixture 2

• mixture 3

• mixture 4

• mixture 5

A student pours 14 grams of sugar into a jar filled with 500 milliliters of water. The student thoroughly stirs the sugar and water to make a solution.

Which change most likely occurs to the sugar when it is added to the water?

• THe sugar breaks down to for a new substance inhte solution

• the sugar changes into a new substance in the solution

• the sugar floats on the surface of the water in the solution

• the sugar completely dissolves in the solution

Tags

NGSS.MS-PS1-5