Transformations
Curves
CCR
KE
Miscellaneous
100

Name the transformation: The sun 

nuclear to light/heat

100

What statement BEST explains the plateau seen in the cooling curve of naphthalene?

The energy of the system remains constant.

100

The process that keeps heat from being transferred between two substances is

insulation

100

Calculate the kinetic energy from a 2kg ball traveling at 6 m/s (be specific with your SI units)

36 Joules

100

Who is this?

Squilliam Fancyson

200

Name the transformation: alarm clock going off (plugged into the wall)

electrical to mechanical/sound/light

200

Examine the graph. What is happening around 100 Celsius?

The substance is boiling (boiling point)

200

Thermal energy is transferred from the heating element to the pot of boiling water. What is the MOST likely method of heat transfer? 

Conduction

200

A mass of 4 kg is traveling at a velocity of 3 m/s. Calculate the kinetic energy.

18 Joules

200

What has to be broken before you can use it?

Egg

300

Name the transformation: falling acorn

Potential to kinetic

300

What phase is this substance in through segment A?

Solid

300

the emission of energy as electromagnetic waves is called

radiation

300
An object travels at 5 m/s and has a mass of 6 kg. Calculate the kinetic energy.

75 Joules

300

Name this dog breed

Golden Retriever

400

Name the transformation: eating a pizza 

mechanical/kinetic to chemical

400

What is happening to the energy in this cooling curve?

It is decreasing

400

This process of heat transfer is BEST described as

Convection

400

An object known to have KE = 98 Joules travels at 7 m/s. Find its mass.

DAILY DOUBLE

m = 4 kg

400

What gets wet while drying?

a towel

500

Name the transformation: kicking a ball

DAILY DOUBLE

chemical/potential to mechanical/kinetic

500

What phase is the substance in at segment B?

Liquid

500

During the day, the temperature of the sand in a desert rises as the sand is heated by the sun. After the sun sets, the sand cools. What happens to the heat energy in the sand as it cools?

It is transferred to the air via the process of radiation.

500

An object known to have KE = 54 Joules has a mass of 3 kg. Find the velocity of the object. 

v = 6 m/s
500

Who is this retired four-star general in the United States Army?

Colin Powell

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