5.5 A

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

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

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

• Point X

• Point Y

• Point Z

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

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

NGSS.MS-PS3-4

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

Students heated a beaker of water on a hot plate. They set a plastic spoon and a metal spoon in the water. After a few minutes, the handle of the plastic spoon was warm. The handle of the metal spoon was very hot. Why is the metal spoon hotter?

• The plastic spoon is softer than the metal spoon.

• The plastic spoon is slower to melt than the metal spoon.

• The metal is more magnetic than the plastic spoon.

• The metal spoon is a better conductor than the plastic spoon.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Which of the following materials could be used to complete the electric circuit and make the bulb light up?

• penny

• rubber band

• shoelace

• wooden toothpick

Tags

NGSS.MS-PS2-3

A piece of copper is placed on a hot plate for one minute. When the copper is picked up with tweezers, the copper is as hot as the hot plate. The copper is said to be a(n)-

• thermal insulator

• thermal conductor

• electrical magnet

• none of the above

Tags

NGSS.MS-PS3-3

The graph shows how many grams of sugar dissolved in water of different temperatures. How many grams of sugar will likely dissolve in water that is 80°C?

• 10

• 20

• 40

• 80

Tags

NGSS.MS-PS1-4

The graph shows how many grams of sugar dissolved in water of different temperatures. According to the graph, which of these is correct?

• Sugar changes color when it is dissolved in water.

• Sugar dissolves more easily in cool water than in warm water.

• Sugar causes water to become warmer.

• Sugar dissolves more easily in warm water than in cool water.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4