FEB 8 SCIENCE-SOLUBLE/INSOLUBLE

Soluble substances can _________.

• resolve

• dissolve

Insoluble substances ___________.

• cannot dissolve

• cannot detach

A mixture is when _____ or _____ subtances are _______.

• one..two...separated

• two...more...mixed

Tags

NGSS.5-PS1-4

What do you call the things that make up the mixture?

• substances

• materials

Which of the following ways can separate a mixture?

• condensation

• purification

• evaporation

To separate flour from impurities such as stones, weevils or husks, you use a ________.

• siev

• sieve

How can you separate sand from marbles?

• handpicking

• filtration

Separating solids from liquids using a filter is the process of _____.

• evaporation

• filtration

• using a magnet

To separate a mixture of iron fillings and sand we______.

• use a magnet

• use our hands

• use a shovel

Tags

NGSS.3-PS2-4

When you heat the solution of salt and water, ______________.

• the salt evaporates and the water remains

• the salt and water evaporates

• the salt remains after the water evaporates

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4