CER
STATES OF MATTER
SYSTEMS
MIXTURES, SUBSTANCES AND PROPERTIES
BODY SYSTEMS
100
The "C" in CER represents
CLAIM
100
Since the solid became hot, then
it turned into a liquid.
100
What type of system is this?
Closed
100
Helium is...
a substance.
100
What happens in the mouth to food?
We chew it up.
200
The "E" in CER represents
EVIDENCE
200
Since the gas became cold, then
it turned into a liquid.
200
TRUE OR FALSE: Mass can change in an open system.
TRUE
200
Sugar is....
a substance
200
Muscles help the body...
move.
300
The "R" in CER represents
REASONING
300
Since the liquid became cold, then
it will change into a solid.
300
TRUE OR FALSE: In the bath bomb experiment, there was new matter created when it combined with water.
FALSE
300
A substance is...
one material or substance.
300
List the organs that are included in the digestive system.
Mouth, esophagus, stomach, small intestine, large intestine.
400
A claim...
tells what you think is true.
gives your conclusion.
400
The three states of matter are...
solid, liquid, gas.
400
In an open system, _______ can transfer.
mass and energy
400
A property of water is...
it is liquid at room temperature.
400
__________ helps break down food in the stomach.
Acid
500
Reasoning is...
your logic
explaining why
explaining how
500
What kind of particles are far apart and do not have a specific mass?
Gas
500
In a closed system, _______ can move in and out.
only energy
500
Which is an example of a mixture?
Soap
Salt
Sugar
Water
Soap
500
M'Kenna's _______ is unhealthy.
small intestine