Amplify Thermal Energy

Energy will always be transferred from the...

• hotter sample to the colder sample

• colder sample to the hotter sample

Tags

NGSS.MS-PS1-4

When a hot and cold sample first come into contact with each other...

• all of the molecules in both samples will have the same kinetic energy

• some of the molecules in both samples will have a different kinetic energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Warmer molecules move __________ than cooler molecules

• faster

• slower

• the same as

Tags

NGSS.MS-PS1-4

The food coloring spread faster in the hot water because the molecules were moving __________.

• slower

• faster

Tags

NGSS.MS-PS1-4

High temperature things have ___________.

• no kinetic energy

• high kinetic energy

• low kinetic energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When I put corn in a pot of boiling water, the average speed of the molecules that make up the corn gets faster.

• True

• False

Tags

NGSS.MS-PS1-4

What did we observe when we watched food coloring to cups of hot and cold water?

• Nothing happened

• Food coloring moved fast in the cold water & slow in the hot water

• Food coloring moved slow in the cold water & fast in the hot water

• Food coloring moved the same speed in both cups

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Molecules in hot air move ________.

• fast

• slow

Tags

NGSS.MS-PS1-4

thermal energy

• The total energy of all the particles of an object measured with temperature.

• the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge, or other factors.

• the energy that it possesses due to its motion.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

What is the primary method by which thermal energy is amplified in a material?

• Conduction

• Convection

• Radiation

• Insulation

Tags

NGSS.MS-PS1-4