Question

What is common to all elements in the same group in the periodic table?

A.
They have the same number of neutrons.

B.
They are all nonmetals.

C.
They have the same number of outer electrons. <----

D.
Their properties are very different.

Answer 1

am i right?

Answer 2

@Chris01

Answer 3

@Hotchellerae21

Answer 4

CORRECT !! good job @itsbribro

Answer 5

thanks can you check my answers for a couple more please?

Answer 6

What is the importance of color in the periodic table?

A.
to identify families, elements with similar properties <-----

B.
to show which elements have greater atomic mass

C.
to indicate identical elements

D.
to separate acids and bases

Answer 7

yep A

Answer 8

okay :)

What statement applies to the horizontal rows or periods in the periodic table?

A.
The properties are all the same.

B.
The elements have the same number of electrons.

C.
The properties change going across each row.<----

D.
The elements in each row combine easily.

Answer 9

.Correct

Answer 10

it might be B aswell

Answer 11

What did scientists discover when they arranged elements in order of increasing atomic mass?

A.
a repeating pattern of properties <-----

B.
a puzzling series of numbers

C.
alphabetical arrangement of the names of elements

D.
no patterns or relationships

Answer 12

Correct

Answer 13

okay 1 more :)

Answer 14

What is one way to describe elements?

A.
They are the smallest particles of any material.

B.
They are the building blocks of matter. <-----

C.
They are the most expensive materials on earth.

D.
They break down easily.

Answer 15

it is A

Answer 16

how?

Answer 17

becuse elements are smallparticales that form to make bigger particles

Answer 18

ohhh

Answer 19

anything else?

Answer 20

yea in a little bit after i finish a test for math no lol

Answer 21

ok XD

Answer 22

thank you so much

Answer 23

np