2.12 Pure Substance or Mixture? QUIZ REVIEW

Little Element (and brothers) chemically bonded with a different type of element. Little Element became a ____.

• compound

• mixture

• solution

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Compounds have chemical bonds.

• True

• False

Tags

NGSS.MS-PS1-1

H2O (water) is an example of a compound?

• true

• false

Tags

NGSS.MS-PS1-1

Which part of this picture shows the chemical bonding?

• the blue H circles

• The red O circle

• the black sticks

In a chemical bond, elements are sharing _______.

• protons

• neutrons

• electrons

Parts of a mixture ________ form chemical bonds.

• do

• do not

When a mixture is formed, do the parts of the mixture keep their original properties?

• Yes

• No

Tags

NGSS.5-PS1-4

NGSS.5-PS1-3

A solution is a type of mixture?

• yes

• no

Solutions are a mixture, we just can't see the elements/compounds _________ into the other element compound.

• dissolving

• bonding

Tags

NGSS.MS-PS1-1

Can mixtures be easily separated (compared to compounds)?

• yes

• no