Matter Quiz

An unknown solid is placed on a scale and has a mass of 2.5 grams. The solid then displaces 35 mL of water in a graduated cylinder. Find the unknown solid’s density.

• 14 g/mL

• 0.07 g/mL

• 90 g/mL

• 37.5 g/mL

Jenny blends together water, lemon juice and sugar in a pitcher. She has made a....?

• compound

• pure substance

• heterogeneous mixture

• homogenous mixture

True or False:

CO2, NaCl, and HCl may all be classified as elements

• True

• False

Milk, paint, and mayonnaise are all examples of ​ (a)  

• mixtures
• compounds
• elements
• liquids

MATCHING- Changing States of Mater Diagram

• VAPORIZATION

• D

• FREEZING

• E

• DEPOSITION

• B

• CONDENSATION

• C

• MELTING

• A

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The law of conservation of mass states that matter (a)   be created or destroyed, even after a chemical change.

• CANNOT
• CAN
• MUST

Tags

NGSS.MS-PS1-5

What is the mass (IN GRAMS) of a cube measuring 3 cm on each side that has a density of 8.1 g/cm3 ?

Mathematical Equivalence

ON

Classify the following as an element, compound, homogenous mixture, or heterogeneous mixture.​ ​

• heterogeneous mixture

• ELEMENT

• compound

• Black Coffee

• homogeneous mixture

• soil

• heterogeneous mixture

• hot chocolate with whipped cream

• Chlorine (Cl)

• pure water

What is the density (g/cm^3) of a 25 g box measuring

15 cm by 5 cm by 6 cm?

(rounded to the hundredths)

Mathematical Equivalence

ON

A sample of aluminum is put into 12.5 mL of

water. If the water rises to 23.5 mL when the aluminum is

added, what is the density (in g/mL) of the aluminum if it has a mass

of 18.1 g?

Mathematical Equivalence

ON