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

• Mixture 3 and 4 only

• Mixtures 1, 3, and 4

• Mixtures 1, 2, and 5

• Mixtures 2 and 5 only

Which change occurs when lemon juice is mixed with water?

• The mass of the lemon juice decreases

• The water becomes a solid.

• The lemon juice dissolves and spreads out evenly in the water.

• The volume of the water decreases.

Tags

NGSS.MS-PS1-2

Which column headings should the students use for their table?

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Based on the student’s observations in the table, how many of the substances did NOT dissolve in the water?

• 1 Substances

• 2 Substances

• 3 Substances

• 4 Substances

Tags

NGSS.MS-PS1-2

Which statement correctly identifies two of the materials based on the classification of properties in the table?

• Material 1 is a rubber ball. Material 2 is a piece of cardboard.

• Material 2 is an aluminum washer. Material 3 is a copper wire.

• Material 3 is a piece of cardboard. Material 4 is an aluminum washer.

• Material 1 is a copper wire. Material 4 is a rubber ball.

Tags

NGSS.MS-PS1-2

Which two switches can be open and still allow all of the parts to work?

• Switches 1 and 3

• Switches 1 and 4

• Switches 2 and 3

• Switches 3 and 4

Which diagram best shows the shadow of the tree at 10:00 A.M. on the same day?

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• 
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Tags

NGSS.MS-ESS1-1

Which table correctly classifies statements about weather and climate?

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• 
• 
• 

Tags

NGSS.MS-ESS2-5

Which of the following explains how water undergoes a change of state in one stage of the water cycle in order to move from the ocean’s surface into the air?

• Gaseous water rises as it is cooled by the ocean

• Liquid water that is heated by the sun condenses into rain.

• Liquid water that is heated by the sun becomes a gas and rises

• Gaseous water collects in drops of fog above the ocean’s surface.

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Which statement correctly describes how a landform is formed?

• A lake is formed when flowing water carves out the sides of a canyon.

• A lake is formed when flowing water carves out the sides of a canyon

• A delta is formed at the mouth of a river when flowing water slows and deposits sediment.

• A U-shaped valley is formed when winds pick up and move sediment away from the landscape.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2