NGSS.MS-PS1-4

Thermal energy always moves:

• From a high temperature object to a lower temperature object.
• From a lower temperature object to a higher temperature object.
• From an object with lower kinetic energy to an object with higher kinetic energy.
• From an object of higher mass to an object of lower mass.

Tags

NGSS.MS-PS1-4

In heat transfer, heat always flows from the _______________ substance to the _______________ substance.

• Hotter to colder
• Colder to hotter
• Hotter to hotter
• Colder to colder

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NGSS.MS-PS1-4

Ice turns into water then steam.  This is an example of 

• plasma
• production
• physical change
• chemical change

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NGSS.MS-PS1-4

As matter cools what happens to the intermolecular forces?

• they strengthen

• they weaken

• they reverse

Tags

NGSS.MS-PS1-4

How do liquid water, ice, and water vapor differ from each other?

• They are different states of matter

• They are different compounds.

• They are made of different kinds of molecules.

• They are made of different kinds of atoms.

Tags

NGSS.MS-PS1-4

How might temperature changes affect a glass of iced tea?

• Making it warmer could cause the ice cubes to melt.

• Making it colder could cause the ice cubes to melt.

• Making it much warmer could cause the liquid to freeze.

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NGSS.MS-PS1-4

Basic state of matter with the least amount of energy.

• solid

• liquid

• gas

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NGSS.MS-PS1-4

Basic state of matter with the least amount of energy.

• solid

• liquid

• gas

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NGSS.MS-PS1-4

Which best explains how this roasting marshmallows happens?

• Heat from the fire is conducted into the marshmallow.

• Heat from the fire is radiated into the marshmallow.

• The coolness of the marshmallow is conducted into the fire.

• The coolness of the marshmallow is radiated into the fire.

Tags

NGSS.MS-PS1-4

Which of the following should be done to make the solute dissolve faster in the solvent?

• stir the solute

• freeze the solute

• decrease the temperature of the solvent

• increase the particle size of the solute

Tags

NGSS.MS-PS1-4