Structures and properties of matter

Which particles are found in an atom's nucleus?

• Protons
• Neutrons
• Electrons
• Both protons and neutrons

Tags

NGSS.MS-PS1-1

Which particles are found in the cloud around an atom's nucleus?

• Protons

• Neutrons

• Electrons

• Both protons and electrons

A material with a definite shape and a definite volume is a -

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

A material with NO definite shape and NO definite volume is a -

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

Which diagram best models a gas?

• A

• B

• C

• None of the above

Tags

NGSS.MS-PS1-4

Which diagram best models a solid?

• A

• B

• C

• none

Tags

NGSS.MS-PS1-1

Which diagram best models a liquid?

• A

• B

• C

• none

In the diagram, which of these changes models the process of ice melting into water?

• C changes to A

• B changes to C

• A changes to C

• B changes to A

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

For the matter in beaker B to change into the matter in beaker C...

• a physical change must occur

• heat energy must be lost

• a chemical change must occur

• a new substance must be formed

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A material with a definite shape and a definite volume is a -

• solid

• liquid

• gas

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3