Heat and Temperature

When you touch something that feels cold, 

• heat from your hand moves into the cold substance.
• coldness moves from the cold substance into your hand.
• it melts.
• it freezes.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed 
• Energy cannot be created or destroyed, it can only transformed
• Energy can't be created, destroyed or transformed

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NGSS.MS-PS3-5

If two objects have different temperatures, heat will flow from the warmer object to the cooler one UNTIL ____________

• one reaches a temperature of zero

• they both have an equal temperature

• one runs out of energy

Tags

NGSS.MS-PS1-4

Heat transfer occurs:

• in many directions
• both from warm objects to colder ones and from cold objects to warmer ones
• only from warm objects to colder ones
• only from cold objects to warmer ones

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Heat is the _______ of energy.

• Transfer
• Measure

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NGSS.MS-PS3-3

NGSS.MS-PS3-4

Temperature is the ________ of energy.

• Transfer
• Measure

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Most of the energy we use on Earth originally came from _____________________.

• the center of the Earth

• the equator

• the sun

• the moon

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NGSS.MS-ESS2-1

Which of the following is a source of heat?

• Thermometer

• Unlit candle

• Data-logger

• Sun

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NGSS.4-PS3-2

Heat and temperature are the same. True or False?

• True

• False

Things become hotter when they ________.

• gains heat

• loses heat

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4