5.5

By studying the terms and direction of arrows in the diagram, you can determine that--

• State 1 is gas. State 2 is a solid. State 3 is a liquid.

• State 3 is a solid. State 2 is a liquid. State 1 is a gas.

• State 1 is a solid. State 2 is a liquid. State 3 is a gas.

• State 1 is a liquid. State 2 is a solid. State 3 is a gas.

Tags

NGSS.MS-PS1-4

All of these arrows indicate-

• chemical changes

• reaction changes

• irreversible changes

• physical changes

Tags

NGSS.MS-PS1-4

The upward arrows indicate-

• an increase in mass

• an increase in temperature

• a decrease in temperature

• an increase in volume

Tags

NGSS.MS-PS1-4

Students made observations of several different substances and classified them into the groups shown above. Which of the following materials should be classified into Group 3 in this chart?

• glass

• granite

• oxygen

• plastic

Tags

NGSS.MS-PS1-2

The diagram shows what happens when ice is heated. What BEST describes the changes shown in the diagram?

• change in physical properties

• reduction of heat

• reduction of matter

• production of matter

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

At what point on the diagram does water change from a liquid into a gas?

• Point X

• Point Y

• Point Z

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

At what point on the diagram does water change from a gas into a liquid?

• Point X

• Point Y

• Point Z

Tags

NGSS.MS-PS1-4

Which answer below should replace letter X in the table?

• phase

• state

• solid

• nitrogen

Tags

NGSS.MS-PS1-4

For homework, Mrs. Smith asked her students to make a drawing of common examples of solids, liquids, and gases. Alex drew this picture of a glass filled with soda. Alex things he should earn full credit for the assignment because--

• it is impossible to draw a picture of gas.

• solids, liquids, and gases never exist in the same place at one time.

• the ice is solid, the soda is liquid, and the carbonation is gas.

• solids, liquids, and gases are uncommon in nature.

Tags

NGSS.5-PS1-3

Why were these substances placed into these groups?

• One group is man-made; the other is natural.

• One group conducts electricity; the other insulates.

• One group is permanent; the other cycles through nature.

• One group is inexpensive; the other is costly.

Tags

NGSS.MS-PS1-3