Question

https://app130.studyisland.com/pics/209687snow.PNG

Answer 1

.Which of the following situations describes Dany observing the object undergoing a physical change.
A.
She slides it along a pond covered in smooth ice.
B.
She throws it high into the air.
C.
She takes it indoors and watches it melt.
D.
She gently sets it on the ground.

Answer 2

yup

Answer 3

it was part of my question :P

Answer 4

lol

Answer 5

C. I would say

Answer 6

ok i8 was thinking the same thing.

Answer 7

Because that would be the physical change that could happen to it

Answer 8

lol

Answer 9

https://app130.studyisland.com/pics/209201periodic.PNG

Answer 10

What is oxygen's atomic number?
A.
O
B.
6A
C.
8
D.
15.994

Answer 11

D?

Answer 12

wait... lemme see

Answer 13

ok

Answer 14

yep its D.

Answer 15

ok

Answer 16

https://app130.studyisland.com/pics/65061bohrmodelcomparison.gif

Answer 17

is that it or more?

Answer 18

What is the difference between the lithium and helium atoms?
A.
There is no difference between helium and lithium.
B.
Lithium is much smaller than helium.
C.
Helium has more protons, neutrons, and electrons.
D.
Lithium has more protons, neutrons and electrons.

Answer 19

more

Answer 20

k

Answer 21

i put it up there already :)

Answer 22

yeah i saw it :)

Answer 23

ok

Answer 24

D. is my best guess

Answer 25

is it study island?

Answer 26

i think its D too

Answer 27

https://app130.studyisland.com/pics/24663032.jpg

Answer 28

What is the main difference between the gas water vapor and the liquid water?
A.
Liquid water has much less space in between its molecules than water vapor does.

B.
Liquid water is made out of different molecules than water vapor is.

C.
The molecules of water vapor are much smaller than those of liquid water.

D.
The molecules of water vapor pull on each other much more strongly than the molecules of liquid water do.

Answer 29

A :) i think

Answer 30

me too lol :)

Answer 31

The rows of the periodic table are called _______.
A.
groups
B.
families
C.
periods
D.
lines

Answer 32

i think this one is A n i thought the last one was A too

Answer 33

lol...

Answer 34

no i think this one is B

Answer 35

rows periods colomn groups

Answer 36

C. periods

Answer 37

ok

Answer 38

https://app130.studyisland.com/pics/197614densityblocks.png

Answer 39

more?

Answer 40

What can Jordan conclude about the three blocks?
A.
Block X weighs more than block Y.
B.
Each block is made of the same material.
C.
Block Y is made of a denser material than block X.
D.
Block Z is made of a denser material than block Y.

Answer 41

yup alott more u can stop helpin me if you want :( :)))))))))))))))))

Answer 42

lol ill help

Answer 43

ok

Answer 44

so you can totally cross out A. and B.

Answer 45

ok

Answer 46

C?

Answer 47

no prob. lady :) we're here to assist each other

Answer 48

yeah I think im not sure though

Answer 49

ok person!

Answer 50

:)

Answer 51

lol

Answer 52

he nucleus of an atom consists of
A.
protons and electrons.
B.
neutrons alone.
C.
protons and neutrons.
D.
neutrons and electrons.

Answer 53

it's C y is denser

Answer 54

ok

Answer 55

C

Answer 56

neutron and proton reside in the nucleus and electron outside

Answer 57

How are elements arranged in the periodic table?
A.
alphabetically
B.
by atomic mass
C.
by atomic number
D.
by the date of discovery

Answer 58

do protond n eletron make up a nucles?

Answer 59

protons

Answer 60

I would say A. and sorry but i gotta go

Answer 61

C on basis of atomic number :)

Answer 62

i made a 62% :) thanks for the help that you did provide :)