review slides. matching 1.heat 2.kinetic energy + potential energy 3.average kinetic energy...

Review Slides

Matching1. Heat2. Kinetic energy +

potential energy3. Average kinetic

energy4. Conduction5. Convection6. Radiation

A. Temperature

B. Thermal energy

C. Transfer of thermal energy by direct contact

D. Transfer of thermal energy

E. Transfer of thermal energy through electromagnetic waves

F. Transfer of thermal energy by movement of particles in a fluid

7.

Rank the states of matter from weakest to strongest intermolecular forces:

A. Gas, solid, liquidB. Gas, liquid, solidC. Solid, liquid, gasD. Solid, gas, liquid

8.

Rank the particles of the states of matter in terms of average kinetic energy from slowest to fastest.

A. Gas, solid, liquidB. Gas, liquid, solidC. Solid, liquid, gasD. Solid, gas, liquid

9) Object __ has more thermal energy.

10) Object ___has a higher average kinetic energy.

11) Heat will transfer from object __to object ___.

Object A

75° C

50 g

Object B

30°C

50 g

Matching12. 100° C

A. Temperature

B. Thermal energy

C. Radiation

D. Heat

E. Radiation

F. Convection

Matching13. The sun transfers

energy to earth by the process of ____.

A. Temperature

B. Thermal energy

C. conduction

D. Heat

E. Radiation

F. Convection

Matching14. The circular arrows

in the picture are showing____.

A. Temperature

B. Thermal energy

C. conduction

D. Heat

E. Radiation

F. Convection

Matching15. The circular arrows

in the picture are showing____.

A. Temperature

B. Thermal energy

C. conduction

D. Heat

E. Radiation

F. Convection

Matching16. The arrow in

picture is showing____.

A. Temperature

B. Thermal energy

C. conduction

D. Heat

E. Radiation

F. Convection

17. Temperature18. Heat19. Thermal energy

A. Examples include convection, radiation, and conduction

B. Average kinetic energy

C. Potential energy + kinetic energy

20. Does not require particles

21. Uses direct contact between particles

22. Particles at the bottom of the pot of boiling water move to the top, taking their thermal energy with them

A. Radiation

B. convection

C. conduction

23) Object ___ has more thermal energy.

24) Object ___has a higher average kinetic energy.

25) Heat will transfer from object __to object ___.

Object A

75° C

70 g

Object B

75°C

50 g

26) A dead fly, a blanket, and a dog all have thermal energy.

T or F

27) Solids, liquids, and gases have all have thermal energy.

28) A casserole is placed in the refrigerator. Then it is placed in the freezer. The casserole has thermal energy in both locations.

29) Look at the pictures below. The picture in which the LARGEST transfer of thermal energy will occur is _____. Why?

Mouth at 98.6°F

Cookies at 300°F

Mouth at 98.6°F

Cookies at 150°F

A B

30) Look at the pictures below. The picture in which the LARGEST transfer of thermal energy will occur is _____. Why?

Mouth at 98°F

Sno Cone 28°F

Mouth at 98°F

Cookies at 158°F

A B

T/F

If false, correct the underlined word

T or F31)The intermolecular forces of a liquid are stronger

than a gas.32)Condensation involves adding thermal energy to a

gas. 33)On a phase change graph, horizontal lines

represent phase changes. 34)During melting, thermal energy is breaking bonds

of the solid. 35)During vaporization, thermal energy is

strengthening the bonds of a liquid.

#36

#37

#38

#39

#40

#41

#42

Graphic Organizers/Diagrams

0 1 2 3 4 5 Thermal Energy

150

100

50

0

Tem

pera

ture

(°C)

Thermal Energy and Phase Changes

2

13

4

5

6

7

Student-Created Questions

Additional Challenge

Ex. Predict what would happen if sublimation occurred on an ice cube

A. The ice would turn to waterB. The ice would not go through phase changeC. The partials in the ice would increase in

intermolecular forceD. The partials would decrease in inter

molecular force and change to steam

Identify the phase change in picture above.

Identify the melting point on the graph.

Which is the best description of radiation?

A) Travel through electromagnetic waves.B) Heat travels through a gas or a liquid.C) Heat travels through a solid.D) It is very good for you.

What qualities are different between a solid and a liquid?

A) They are the same.B) Solid has faster moving particles than a liquid.C) Liquid has faster moving particles than a solid.D) Solid has more particles

What is the best example of a Liquid forming into a Gas? _______________

A) Liquid, Gas, SolidB) Liquid, Boiling Point, GasC) Solid, Liquid, SolidD) Liquid, Melting Point, Liquid

If Thermal Energy transfers by movement of molecules what is this called? _______________

A) Boiling PointB) RadiationC) FreezingD) ConvectionE) Conduction

From the picture shown you can conclude that the water is at its ________________. HINT: The circles represent bubbles.

A) Boiling Point B) Gas C) HeatD) Radiation

What are the differences and similarities between water freezing and melting?

A: They both can involve water, yet are different processes

B: One turns water to ice, and the other turns ice to water, yet they both deal with liquids and solids relationship only

C: A&BD: There are none

Predict what would happen if a cube of ice was put into a cup of coffee.

A. It would stay the same, because the mass was not changing

B. It would melt, because the coffee is transferring heat to the ice.

C. It would melt, because the ice is transferring energy to the coffee

D. It would become colder because the particles are moving faster.

1 2 3 4 50

20

40

60

80

100

120

140

160

Thermal Energy and Phase Change

Thermal Energy

Tem

pera

ture

(deg

rees

C)

Predict what would happen if an extreme amount of thermal energy was added to a metal table

A. The table would expandB. The table would get smallerC. The table would stay the sameD. The table would explode

Predict what would happen if lava spilled into the ocean? What would happen to the particles?

• a. Particles speed up.• b. Ms. Nicholas comes in to save them.• c. They turn into a solid.• d. Lava is too slow so it evaporates

On the phase change line graph, find where the substance would go through condensation.

*Insert Line graph here with numbers 1-7 showing the steps*

• a. 2• b. 3• c. 5• d. 6

Arrange the steps of melting in order.a. Molecules slow down, changes from liquid to

solidb.Molecules speed up, then they changes from a

solid to liquidc. Molecules speed up and the solid changes to a

gas

1)Water was frozen, and then it was found as a gas. What happened to the ice?

A.Convection.B.Sublimation.C.Radiation.D.Evaporation.

1.Look at the example and answer the question Melting>>Evaporation>>Deposition>>Sublimation

What phase does it start in, and what phase does it end in?

a. Gas>Solidb.Solid>Gasc. Liquid>Gasd.Solid> Solid

1.Which set of phase changes start in a gas form?

a. Deposition, meltingb.Freezing, sublimationc. Condensation, depositiond.Melting, evaporation

When condensation occurs, what happens to the particles?

A. The particles spread apartB. The particles get largerC. The particles get closer togetherD. The particles don’t change

•Predict what would happen to the molecules if you take a class of cold milk and let it sit out in the sun.

A. The molecules would increase in speed and expand.

B. The molecules would increase in speed, but not expand.

C. The molecules would not increase in speed, but expand.

D. The molecules would stay the same.

•What word does NOT belong?

A.SublimationB.MeltingC.FreezingD.ConvectionE.Vaporization

What statement best describes FREEZING?

A.When the molecules spread apart and vibrate.

B.When the molecules come together and vibrate against each other.

C.When the molecules spread apart and move freely.

D.When the molecules do not move.