What is the main question posed at the beginning of the video?

• Why do objects feel different temperatures?

• Why do objects have different weights?

• How do objects conduct electricity?

• What makes objects change color?

Tags

NGSS.MS-PS1-4

What did the participants initially think about the temperatures of the hard drive and the book?

• Both felt the same temperature

• The hard drive felt warmer

• The hard drive felt colder

• The book felt colder

What tool was used to measure the temperatures of the hard drive and the book?

• A barometer

• An infrared thermometer

• A regular thermometer

• A hygrometer

What were the measured temperatures of the hard drive and the book?

• Different temperatures

• Both were the same temperature

• The hard drive was warmer

• The book was colder

What materials were used in the second experiment?

• Wood and glass

• Aluminum and plastic

• Steel and fabric

• Copper and rubber

What was the prediction about the ice cubes on the aluminum and plastic blocks?

• Both ice cubes would melt at the same rate

• The ice would not melt at all

• The ice would melt faster on the aluminum

• The ice would melt faster on the plastic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What was observed when the ice cubes were placed on the aluminum and plastic blocks?

• Both ice cubes melted at the same rate

• The ice melted faster on the aluminum

• The ice melted faster on the plastic

• The ice did not melt

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What is the term used to describe the rate at which heat is transferred from one object to another?

• Thermography

• Thermoelectricity

• Thermoconductivity

• Thermodynamics

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Why did the hard drive feel colder than the book, even though they were the same temperature?

• The book conducted heat away from the hand faster

• The hard drive conducted heat away from the hand faster

• The book was warmer

• The hard drive was actually colder

Tags

NGSS.MS-PS3-4

Why is it more comfortable to stand on a bath mat than on a towel after a shower in winter?

• The bath mat conducts heat away from you less quickly

• The bath mat is warmer

• The towel conducts heat away from you less quickly

• The towel is colder

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3