Question

A scientist places a plastic bottle into a freezer and observes that the bottle shrinks. Which best explains why this happens?

The air particles inside the bottle turn from gas to liquid.

The air particles inside the bottle make holes in the container.

The air particles inside the bottle move slower and push less against the sides of the container.

The air particles inside the bottle move faster and have more collisions with the sides of the container.

Answer 1

i will medal anf fan

Answer 2

@tyler_peters can you help

Answer 3

@celinegirl plz help

Answer 4

c im pretty sure

Answer 5

can you do some more with meh?

Answer 6

.
What happens to the molecules in a gas when it condenses?

They speed up

They are destroyed

They increase in volume

They slow down

Answer 7

@tyler_peters help help

Answer 8

they speed up i think hold on

Answer 9

kk i was think they slow down but that did not sound right

Answer 10

yah

Answer 11

kk

Answer 12

stay here heres more

Answer 13

theres*

Answer 14

ok

Answer 15

During a phase change the temperature of a substance

goes up

goes down

remains constant

Goes up and down very fast

Answer 16

C?

Answer 17

ummm

Answer 18

yes

Answer 19

kk there like 3 more hold on..

Answer 20

8.
When you change the amount of a substance, the boiling and melting points

go up

go down

become the same temperature

remain the same

Answer 21

a?

Answer 22

or d?

Answer 23

i think its d

Answer 24

kk two mre

Answer 25

9.
If you increase the amount of a liquid, the time it takes for it to reach its boiling point

Does not change

Increases

Decreases

Cannot be determined

Answer 26

that i have no idea

Answer 27

i think it increases

Answer 28

that means gets higher right?

Answer 29

well longer technically lol because its talking about time

Answer 30

right ok last one then you can um..go "play"

Answer 31

lol sounds pervy

Answer 32

10.
The graph used in the lab that shows the phase change of a substance over time is called

A heating curve

A thermal gradient

Bell curve

Phase change

Answer 33

D? i dont know..

Answer 34

ya i think so

Answer 35

okay thx so much..i fanned you a while ago so i will give you the meadal.. ty talk you another time

Answer 36

have a nice evening

Answer 37

anytime lol thnx for the medal... you too!

Answer 38

i will! no problem! hey if samsung or qwerty comes on tell em i said hi:)