G6 Matter and Density Test #1 Review

Students were observing the molecules below representing the different states of matter.

Which table correctly describes the models?

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Tags

NGSS.MS-PS1-4

A student wanted to classify four different objects based on physical properties. The students used the questions shown in the table to test each object.

Which statement correctly identifies the object based on the properties listed in the table?

• Object 1 is milk

• Object 2 is a rock

• Object 3 is water

• Object 4 is oxygen

A student is observing the properties of the objects listed below.

The student places the object into two groups based on their common properties. How should these objects be classified?

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Tags

NGSS.MS-PS1-1

NGSS.MS-PS3-1

A student was observing a closed jar that is filled with matter but appears to be empty. The student created different models to explain the arrangement of the molecules in the jar.

Which model most likely shows the molecule arrangement in the jar? Choose the correct answer.

• Model D correctly shows the content of a jar filled with gas.

• Model A correctly shows the content of a jar filled with gas.

• Model B correctly shows the content of a jar filled with gas.

• Model C correctly shows the content of a jar filled with gas.

Tags

NGSS.MS-PS1-1

A student was observing a cup filled with sand.

Which model shows how the sand molecules would be arranged if the cup fell over?

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Students were observing the object below.

Which statement most likely explains why the object is either a solid, liquid, or gas?

 

• The kinetic energy of the molecules.

• The number of atoms in the object.

• The volume of the matter.

• The amount of pressure placed on the object.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which statement is correct about a sample of liquid water?

• It has a definite volume and a definite shape.

• It has definite volume but no definite shape.

• It has no definite volume and no definite shape.

• It has no definite volume but has a definite shape.

Enter the correct answer in the box. A state of matter is described below. - This state of matter takes the shape of its container. - When heat is removed from this state of matter, it becomes a liquid. - The molecules are far apart and in continuous motion. What state of matter is being described?

• gas

• solid

• liquid

• plasma

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Matter can be classified by its physical state. Select the physical state described below. - This physical state of matter takes the shape of its container. - If heat is removed, this physical state changes to a liquid. - The molecules in this state of matter move continuously and quickly.

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Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What are some characteristics that make up a solid? Select TWO correct answers.

• Solids take the shape of their container.

• Solids have particles that barely move.

• Solids have a rigid shape.

• Solids can easily experience changes in volume.

• Solids have particles that can slide and move easily.

Tags

NGSS.MS-PS3-4