Some physical changes are when a substance changes its ____________.
shape or appearance
When you toast bread it is a _______ change.
chemical change
Different parts of a mixture can be.....
separated
Is a solution a mixture?
yes
Liquids take on the ___________ of the container they are in.
Shape
If you cut up a piece of paper or you break a bowl, will the total mass change or stay the same?
stay the same
True or False
The mass of a nail with rust on it increased from a nail without rust.
True
The parts of the mixture are not spread out______
evenly
evenly
A _________ will fill the entire container.
Gas
Is a change in temperature a physical or chemical change?
physical
Name 4 ways that you can identify a chemical change.
MONDAY
TUESDAY
WEDNESDAY
THURSDAY
FRIDAY
ELA Ardise
ELA
Ardise
ELA Costanzo
ELA Costanzo
SCIENCE/SOC ST
SCIENCE/SOC ST
EXTRA
formation of a solid
release of heat or light
color change
smell
gas bubbles
sand and water is a:
mixture
solution
neither
mixture
What is the substance called that is dissolved in a solution?
solute
___________ hold their own shape.
Solids
Shape, weight, volume or color.
Which 2 of these observations can tell you about a substance's state of matter?
shape and volume
Give 2 reasons why toasting bread is a chemical change?
black ash
smell
color change
cannot change back
What can be used to separate a mixture such as sand and water?
a filter
The water in the lemonade or salt water is called the...
solvent
When you place a solid ice cube in heat, it will become a ______________ which is called _________.
liquid
melting
Evaporation is a ___________ change. An example of evaporation is....
physical
puddle, pot of boiling water
Mass of something growing rust is more than without rust because
the rusted nail has more mass because matter was added to the original substance
LUCKY QUESTION:
What mixture did we make?
What solution did we make?
popcorn pretzel m&m
lemonade
All _______ are mixtures but not all ______ are _______.
solutions
mixtures
solutions
When you heat water it will turn to a ___________ and the mass of the water will _________(increase or decrease).
gas
Decrease