AKS 7 Review (7A-7E)

AKS 7 Review

by Ms. Brown

​AKS 7A & 7B Review

​The next few slides are review!

• ​Take notes!

Open Ended

Describe Potential Energy in your own words, reference the image.

Open Ended

Describe Kinetic Energy in your own words. Reference the image.

Open Ended

What is the relationship between the potential and kinetic energy of an object? Reference the image.

Open Ended

Explain the difference between elastic and gravitational potential energy.

Open Ended

List 3 examples of potential energy and 3 examples of kinetic energy.

Multiple Choice

Energy is the ability to do work or cause changes.

• True

• False

Multiple Choice

A car at the top of the drop on a roller coaster has ________ energy.

• potential

• kinetic

• chemical

• sound

Multiple Select

Which of following are types of kinetic energy? Check all that apply.

• sound energy

• light energy

• thermal energy

• mechanical energy

• potential

Multiple Choice

We receive ________ and heat energy from the Sun.

• sound

• mechanical

• light

• kinetic

Multiple Choice

Vibrations produce _______ energy.

• chemical

• sound

• potential

• light

Multiple Choice

Which of the following is an example of kinetic energy?

• A rock at the top of a hill.

• Water falling down a waterfall.

• A pencil sitting on a desk.

• A backpack on the ground.

Multiple Choice

Pushing a filing cabinet across the room is an example of ________ energy.

• light

• thermal

• chemical

• mechanical

Multiple Choice

_________ energy is the energy of motion.

• Potential

• Kinetic

• Thermal

• Sound

Multiple Choice

_______ energy is stored energy.

• Potential

• Kinetic

• Light

• Sound

Multiple Choice

______ energy is the energy of moving particles of matter.

• Light

• Thermal

• Potential

• Chemical

Multiple Choice

Identify the correct energy transformation for the image below. 

• Chemical --> Radiant --> Thermal

• Sound --> Thermal --> Radiant

• Kinetic --> Potential --> Sound

• Electrical --> Sound --> Thermal

Multiple Choice

Identify the correct energy transformation for the image below.

• Elastic --> Kinetic --> Sound

• Thermal --> Potential --> Gravitational

• Kinetic --> Gravitational --> Sound

• Sound --> Elastic --> Kinetic

Multiple Choice

Energy can be created.

• True

• False

Multiple Choice

Energy cannot be destroyed.

• True 

• False

Multiple Choice

Imagine dropping a basketball. When would it have the most gravitational potential energy?

• When it is closest to the ground

• When it is at the highest point

• When it is halfway down

• It has the same amount of gravitational PE at all points

Multiple Choice

Roller coasters slow down because their energy disappears.  

• True 

• False

Multiple Choice

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

Multiple Choice

According to the Law of Conservation of energy, the amount of energy before and after a reaction must be the same. Which statement below is true?

• The total amount of energy is conserved
• The total amount of energy is less after a reaction
• The total amount of energy is more after a reaction

Multiple Choice

Where would this tossed baseball have the least amount of kinetic energy?

• point W

• point X

• point y

• point z

Multiple Choice

Where would this tossed baseball have the greatest amount of kinetic energy?

• point W

• point X

• point y

• point z

Multiple Choice

When a pendulum swings, at which point is kinetic energy highest?

• 1

• 2

• 3

• 4

Multiple Choice

How does heat move?

• from a warmer to a cooler object

• from a cooler to a warmer object

• toward a hot object

• away from a cold object

Multiple Choice

How is energy from the Sun transferred?

• by radiation

• by conduction

• by convection

• by the force of gravity

Multiple Choice

Which of these combines with changes in a fluid's density and the force of gravity to set convection currents in motion?

• evaporation of a fluid

• condensation of a fluid

• freezing and melting of a solid

• heating and cooling of a fluid

Multiple Choice

__________ is the transfer of heat by the movement of a fluid.

• Conduction

• Convection

• Radiation

Multiple Choice

When you heat up an object, the particles in the object move _________.

• faster

• the same speed

• slower

Multiple Choice

When you touch hot sand, heat is transferred by _________ to your skin.

• conduction

• convection

• radiation

Multiple Choice

_____________, convection, and conduction are the three types of heat transfer.

• Conveyance

• Radiation

• Translocation

Multiple Choice

Warm air rises and the cool air sinks demonstrates this type of heat transfer. 

• conduction

• convection

• radiation

• Insolation 

Multiple Choice

Ironing a shirt is an example of...

• condensation

• conduction

• convection

• radiation

Multiple Choice

Warm air is __________ dense than cold air and rises creating convection currents.

• more

• less

Multiple Choice

Transfer of thermal energy through "space"

• conduction

• convection

• radiation

Multiple Choice

Hot coffee is stirred with a spoon; the spoon gets hot due to

• conduction

• convection

• radiation

Multiple Choice

"Lava lamps" contain colored liquids. These liquids form globs that rise to the top due to

• conduction

• convection

• radiation

Multiple Choice

What does temperature measure?

• Heat of Molecules

• ºC

• Average Kinetic Energy of Molecules

• Thermal Energy

Multiple Choice

Specific heat is....

• The measure of kinetic energy of an objects particles

• A measure of the energy needed to increase the average kinetic energy of the particles

• The heating caused by the motion of flluid due to temperature difference

• The transfer of energy by electromagnetic radiation

Multiple Choice

How does heat flow?

• Always from cold to warm

• Always from warm to cold

• Both warm to cold & cold to warm

• It depends on the temperature

Multiple Choice

The amount of energy required to raise the temperature 1ºC for every kilogram is called____?

• Thermal Energy

• Specific Heat

• Temperature

• Kinetic Energy

Multiple Choice

A high specific heat means...

• It requires less energy to change temperature
• It requires more energy to change temperature
• It heats up very quickly

Multiple Choice

Copper, Stainless Steel, Carbon Steel, and Zinc were all heated using 10,000 JOULES of thermal energy.  What material would be have the LARGEST change in temperature?

• Copper

• Carbon Steel

• Zinc

• Stainless Steel

Multiple Choice

Copper, Stainless Steel, Carbon Steel, and Zinc were all heated using 10,000 JOULES of thermal energy.  Based on the chart, which material would be have the SMALLEST change in temperature?

• Copper

• Carbon Steel

• Zinc

• Stainless Steel

Multiple Choice

What would be the effect on the particles if more heat is supplied to the system?

• They would slow down

• They would stop moving

• They would speed up

• There would be no effect