Quiz about Worksheet 6 Energy System and Energy Flow Diagrams

Question 1

What is a system schema?

Accepted Answer

all objects that are interacting

Answer

how the characters scheme in a story

Answer

system of equations that measure energy

Answer

objects that are near each other

Question 2

Energy Pie charts are?

Accepted Answer

Qualitative representations of the energy distribution

Answer

Quantitative representations of the energy distribution

Answer

Energy pie charts show recyclable energy benefits

Answer

Add up to 75

Question 3

Energy Flow Diagrams show?

Accepted Answer

Energy transfers within, into, or out of a system

Answer

Qualitative representations of energy transfer

Answer

Energy transfers within a system

Answer

5 blocks of energy always

Question 4

If there are 6 blocks of energy in the initial bar chart of an energy flow diagram and only 4 blocks of energy in the final bar chart, what must have happened?

Accepted Answer

2 blocks of energy were transferred to the surroundings

Answer

You lost 2 blocks of energy

Answer

2 blocks of energy disappeared

Answer

The 2 blocks of energy were converted to mass

Question 5

If there are 4 blocks of energy in the initial bar chart of an energy flow diagram and 8 blocks of energy in the final bar chart, what must have happened?

Accepted Answer

4 blocks of energy were transferred into the system

Answer

You lost 4 blocks of energy

Answer

4 blocks of energy appeared

Answer

The 2 blocks of energy were converted to mass

Question 6

Possible system scheme for #1 could be? More than 1 answer may apply.

Accepted Answer

Books-locker-earth

Accepted Answer

student-books-locker-earth

Accepted Answer

books-locker-earth

Answer

locker-earth

Question 7

Assume the system schema is Books-locker-earth. The initial pie chart or bar chart, with books sitting on the floor of the locker, would have what energy?

Accepted Answer

0% Energy

Answer

100% Eint

Answer

100% Eg

Answer

100% Ek

Answer

50% E_gand 50% E_k

Question 8

For problem #1 on worksheet 6, what energies make sense to list on your initial energy bar charts, if your system was Books-locker-earth? Assume that the initial energy snapshot is the books at rest and the final snapshot is the books being held in the students hands.

Accepted Answer

0% E initial

Answer

E_ch, E_light, E_int, E_sound

Answer

Ech, Ek

Answer

E_k, E_int, E_g

Question 9

For problem #1 on worksheet 6, your system schema is Books-locker-earth? Assume that the initial energy snapshot is the books at rest and the final snapshot is the books being held in the students hands. What would the final bar chart energies represent?

Accepted Answer

Eg

Answer

0% E final

Answer

E_ch, E_light, E_int, E_sound

Answer

Ek, Eint

Question 10

If the book-locker-earth system initially has no energy, how do the books have E_g in the final bar chart

Accepted Answer

the student put energy in

Answer

it just appeared

Answer

it has to do with earth's gravity and the books floating

Answer

energy can just be added as needed

Question 11

If the student puts energy into moving the books, one might say objectively?

Accepted Answer

the surroundings did work on the system

Answer

the system transferred energy

Answer

the system did work on the surroundings

Answer

the books absorbed energy

Question 12

Assume the system schema is student-Books-locker-earth. The initial pie chart or bar chart, with books sitting on the floor of the locker, would have what energy?

Accepted Answer

100% ECH

Answer

0% Energy

Answer

100% Eg

Answer

100% Ek

Answer

50% E_gand 50% E_k

Question 13

For problem #1 on worksheet 6, what energies make sense to list on your energy bar chart, if your system was Student-Books-locker-earth? Assume that the energy snapshot is as the student begins to lift the books.

Accepted Answer

Ech, Ek

Answer

E_ch, E_k, E_int, E_g

Answer

E_ch, E_light, E_int, E_sound

Answer

E_k, E_int, E_g

Question 14

For problem #1 on worksheet 6, your system schema is Student-Books-locker-earth? Assume that the initial energy snapshot is the books at rest and the final snapshot is the books being held motionless in the students hands. What would the final bar chart energies represent?

Accepted Answer

Eg

Answer

0% E final

Answer

E_ch, E_light, E_int, E_sound

Answer

Ek, Eint

Question 15

Worksheet 6 #2: What would be the most complete system schema? Single answer.

Accepted Answer

person-bungee-platform-earth

Answer

Person

Answer

platform-earth

Answer

earth

Question 16

Worksheet 6 #2: What would your initial pie chart energy be for the first image?

Accepted Answer

100% Eg

Answer

0% energy

Answer

50% E_g and 50% E_EL

Answer

50% E_g and 25% E_ELand 25% E_K

Question 17

Worksheet 6 #2: What would the final pie chart energies be if the 2nd image is the lowest point of the stretched cord (before the person moves back up)?

Accepted Answer

50% E_g and 40% E_ELand 10% E_int

Answer

50% E_g and 40% E_ELand 10% E_k

Answer

100% Eg

Answer

50% E_g and 30% E_EL

Question 18

Worksheet 6 #2: Will the bungee ever spring the person back up to the platform?

Accepted Answer

No

Answer

Yes

Answer

maybe

Answer

depends on the persons mass

Question 19

In order for there to be E_EL in a system, what needs to be true?

Accepted Answer

deformation of the parts of the item

Answer

items held above earth's surface

Answer

heat to be transferred

Answer

chemical energy moving

Question 20

In order for there to be E_g in a system, what needs to be true?

Accepted Answer

items held above earth's surface

Answer

heat to be transferred

Answer

deformation of the parts of the item

Answer

chemical energy moving

Question 21

In order for there to be E_th(internal) transfer in a system, what needs to be true?

Accepted Answer

heat to be transferred

Answer

items held above earth's surface

Answer

deformation of the parts of the item

Answer

chemical energy moving

Question 22

What causes E_kto transfer to E_th in a system?

Accepted Answer

friction

Answer

items held above earth's surface

Answer

deformation of the parts of the item

Answer

chemical energy

Question 23

If an object is at rest, what energy cannot be present?

Accepted Answer

Ek

Answer

Eth

Answer

Eg

Answer

Eint

Question 24

Your Windmill will use what type of energy to move the cup and the masses?

Accepted Answer

Ek

Answer

Eg

Answer

ETH

Answer

EINT

Question 25

What is wind energy?

Accepted Answer

Ek

Answer

Eg

Answer

ETH

Answer

EINT

Question 26

What type of energy will be left in the cup/marble at the end after it has been lifted?

Accepted Answer

Eg

Answer

Ek

Answer

ETH

Answer

EINT

Question 27

In the windmill lab, what will not be your friend (in terms of getting the cup to move upwards)?

Accepted Answer

friction

Answer

gravity

Answer

mass

Answer

my partner

Question 28

In the windmill lab, if the fan was not part of your system schema, what energy was in your windmill to begin (before the fan was turned on)?

Accepted Answer

0% energy

Answer

E_g and E_k

Answer

E_g, E_k, and E_ch

Answer

100% Eint

Question 29

The fan converts _______ energy to _________?

Accepted Answer

electrical to kinetic

Answer

kinetic to chemical

Answer

chemical to kinetic

Answer

kinetic to mechanical

Question 30

The windmill converts ________ energy to ________ energy.

Accepted Answer

kinetic to gravitational

Answer

electrical to kinetic

Answer

kinetic to kinetic

Answer

elastic to gravitational

Question 31

Energy is...

Accepted Answer

the ability to make things happen

Answer

what you get from exercise

Answer

always potential and kinetic energy

Answer

All options

Question 32

A change from one form of energy to another is called ___________.

Accepted Answer

Energy transformation

Answer

Work

Answer

Mechanical

Answer

Chemical

Question 33

The Law of Conservation of Energy states:

Accepted Answer

Energy cannot be created or destroyed, it can only transformed

Answer

Energy can created or destroyed but not transformed

Answer

Energy can't be created, destroyed or transformed

Question 34

At which point(s) on the roller coaster is the gravitational potential energy at its maximum?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 35

What kind(s) of energy is(are) in a person climbing a ladder?

Accepted Answer

Both

Answer

Potential

Answer

Kinetic

Question 36

The rock in the picture is pushed over the edge and it begins to fall. Which type of energy conversion is taking place?

Accepted Answer

potential to kinetic

Answer

mechanical to heat

Answer

sound to mechanical

Answer

kinetic to potential

Question 37

A drawn bow possesses mechanical energy in the form of _______________. After the arrow is released, the energy is transformed into _________________.

Accepted Answer

elastic potential energy; kinetic energy

Answer

gravitational kinetic energy; mechanical energy

Answer

gravitational potential energy; kinetic energy

Answer

elastic kinetic energy; mechanical kinetic energy

Question 38

Energy cannot be destroyed.

Accepted Answer

True

Answer

False

Question 39

Which 2 letters have the most kinetic energy

Accepted Answer

X & Z

Answer

W & Y

Worksheet 6 Energy System and Energy Flow Diagrams

39 questions

What is a system schema?

Energy Pie charts are?

Energy Flow Diagrams show?

If there are 6 blocks of energy in the initial bar chart of an energy flow diagram and only 4 blocks of energy in the final bar chart, what must have happened?

If there are 4 blocks of energy in the initial bar chart of an energy flow diagram and 8 blocks of energy in the final bar chart, what must have happened?

Possible system scheme for #1 could be? More than 1 answer may apply.

Assume the system schema is Books-locker-earth. The initial pie chart or bar chart, with books sitting on the floor of the locker, would have what energy?

For problem #1 on worksheet 6, what energies make sense to list on your initial energy bar charts, if your system was Books-locker-earth? Assume that the initial energy snapshot is the books at rest and the final snapshot is the books being held in the students hands.

For problem #1 on worksheet 6, your system schema is Books-locker-earth? Assume that the initial energy snapshot is the books at rest and the final snapshot is the books being held in the students hands. What would the final bar chart energies represent?

If the book-locker-earth system initially has no energy, how do the books have E_g in the final bar chart

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Worksheet 6 Energy System and Energy Flow Diagrams

39 questions

What is a system schema?

Energy Pie charts are?

Energy Flow Diagrams show?

If there are 6 blocks of energy in the initial bar chart of an energy flow diagram and only 4 blocks of energy in the final bar chart, what must have happened?

If there are 4 blocks of energy in the initial bar chart of an energy flow diagram and 8 blocks of energy in the final bar chart, what must have happened?

Possible system scheme for #1 could be? More than 1 answer may apply.

Assume the system schema is Books-locker-earth. The initial pie chart or bar chart, with books sitting on the floor of the locker, would have what energy?

For problem #1 on worksheet 6, what energies make sense to list on your initial energy bar charts, if your system was Books-locker-earth? Assume that the initial energy snapshot is the books at rest and the final snapshot is the books being held in the students hands.

For problem #1 on worksheet 6, your system schema is Books-locker-earth? Assume that the initial energy snapshot is the books at rest and the final snapshot is the books being held in the students hands. What would the final bar chart energies represent?

If the book-locker-earth system initially has no energy, how do the books have Eg in the final bar chart

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If the book-locker-earth system initially has no energy, how do the books have E_g in the final bar chart