Classes of matter review_wk1

Which type of matter will retain its shape and volume if you move it into a different container?

• solid
• liquid
• gas
• plasma

Which of the following is an example of a compound?

• a.  Sodium (Na)
• a.  Oxygen (O₂)
• a.  Chlorine (Cl)
• a.  Water (H₂O)

Tags

NGSS.MS-PS1-1

Which diagram represents the change of ice to water?

• a.
• b.
• c.
• d.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The graph shows the temperature changes as a sample of ice is heated.  What is happening during time B?

• a.  The liquid is evaporating
• a.  The solid is melting
• a.  The liquid is freezing
• a.  The solid is freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The burning of gasoline in an engine is a

• Physical change
• Chemical property
• Chemical change
• Chemical property

Tags

NGSS.MS-PS1-5

Which of the following is an example of a physical change?

• Lighting a match
• Burning wood
• Breaking a glass
• Rusting of iron

Which of the following lists three states of water in order of increasing kinetic energy?

• Ice, vapor, liquid
• Liquid, ice, vapor
• Vapor, liquid, ice
• Ice, liquid, vapor

Tags

NGSS.MS-PS1-4

Which of the following statements correctly explains the difference between the two mixtures in the diagram below?

• Mixture 1 is homogeneous because the different particles are unevenly distributed.
• Mixture 1 is heterogeneous because the different particles are evenly distributed.
• Mixture 2 is homogeneous because the different particles are unevenly distributed. 
• Mixture 2 is homogeneous because the different particles are evenly distributed.

Tearing a sheet of paper into smaller pieces is an example of a

• a.  Physical change
• a.  Physical property
• a.  Chemical change
• a.  Chemical property

Which description correctly explains the malleable property of metals?

• a.  Metals are malleable because they can be drawn into wire
• a.  Metals are malleable because they can be hammered into sheets
• a.  Metals are malleable because they are shiny
• a.  Metals are malleable because they are brittle