Question

Juan is comparing the brightness of two lightbulbs.

Which SI unit should he use?

A.
Kelvin

B.
candela

C.
mole

D.
meter

Answer 1

@CrazyCountryGirl !!!!!

Answer 2

COULD U HELP PLS?

Answer 3

@kawaiicat123

Answer 4

@CrazyCountryGirl

Answer 5

give me a second? I'm also helping someone else with chemistry. I'm not even taking it.

Answer 6

OH OK!

Answer 7

@Jumperman

Answer 8

The answer is b :D

Answer 9

Yeah. B.

Answer 10

Why are SI units helpful for describing objects?

A.
SI units make more sense than English units.

B.
SI units are standardized and understood globally.

C.
SI units are understood to be a sign of scientific accuracy.

D.
SI units are more reliable.

Answer 11

Study Island?

Answer 12

lol idek

Answer 13

@ShayleeCutie The answer is B :)

Answer 14

One Mre!

Answer 15

Okay.

Answer 16

What is the density of the marble?



A.
0.10 g/mL

B.
240 g/mL

C.
40 g/mL

D.
1.875 g/mL

Answer 17

http://static.k12.com/calms_media/media/1276000_1276500/1276025/2/fae996f06f5cef8f9c69da8214c75a88e894bf30/191325.jpg

Answer 18

...

Answer 19

@ShayleeCutie I am solving the question. Hold on a second.....

Answer 20

Ok!

Answer 21

I think it is C, but I am not totally sure.

Answer 22

@kawaiicat123 Can you explain it to her? She won't learn anything if she doesn't know how you got the answer. It would be different if it were spelling or vocabulary or something.

Answer 23

ya I'm confused

Answer 24

@CrazyCountryGirl For this question, I am not sure about the answer. Sorry @ShayleeCutie ! D:

Answer 25

:( do u guys know anyone who is good with this stuff?

Answer 26

@agent0smith

He is a tutor, so I guess he can help you with this question.

Answer 27

ok is he on?

Answer 28

Yes, he is on :D

Answer 29

ok thanks!

Answer 30

I will let him know you need help.

Answer 31

What is the density of the marble?



A.
0.10 g/mL

B.
240 g/mL

C.
40 g/mL

D.
1.875 g/mL

Answer 32

http://static.k12.com/calms_media/media/1276000_1276500/1276025/2/fae996f06f5cef8f9c69da8214c75a88e894bf30/191325.jpg

Answer 33

@Hero @satellite73 @ganeshie8 @iambatman

Answer 34

@agent0smith