Question

Help please

Answer 1

C?

Answer 2

Hm. I'm really not 100% sure on this @Shadow

Answer 3

@Shadow

Answer 4

@Shadow

Answer 5

like, imo a physical model would have to be a physical representation of the equation, like with objects representing the chemicals, but I'll ask around

Answer 6

D

Answer 7

good

Answer 8

C

Answer 9

good

Answer 10

B

Answer 11

good

Answer 12

C

Answer 13

hmm that's not quite right, independent variable is the variable that Pedro is changing, or what's different between the two experimental groups

Answer 14

D

Answer 15

keep in mind he's not controlling/changing the evaporation rate, he's changing whether the fan is placed or not

Answer 16

B

Answer 17

awesome, B

Answer 18

so, since the independent variable (fans vs no fans) is what causes the change in the dependent variable, what would the dependent variable be?

Answer 19

D

Answer 20

hm, that's not quite right, humidity = air content so that's the independent (fans)

the dependent variable is usually what's being measured, what is being measured here?

Answer 21

B

Answer 22

OH its evaporation

Answer 23

humidity = independent
evaporation = dependent = your answer

Answer 24

A

Answer 25

good

Answer 26

brb gotta help put away some groceries

Answer 27

Cool

Answer 28

Thank you

Answer 29

D

Answer 30

Whenever yu are back, you can answer

Answer 31

yeah that's it, molecules

Answer 32

b

Answer 33

other way around, if the Temp increases, motion increases

Answer 34

C

Answer 35

awesome

Answer 36

A

Answer 37

hm, I'm going to say no, if we want to model how an airplane flies our model has to be a lot smaller than the real thing

however, that doesn't mean it always has to be smaller

with that being said, any ideas on what the answer might be?

Answer 38

D

Answer 39

awesome

Answer 40

Thank you so much !