Measuring Matter
Physical or Chemical Change?
Big Ideas & Vocabulary
100
Name this measurement tool.
Triple Beam Balance
100
Cutting bread is an example of...
Physical Change
100
The measure of the mass in a material compared to how much space it takes up.
Density
200
Name this measurement tool.
Beaker
200
Alka Seltzer in water is an example of...
Chemical Change
200
The measure of how much space matter takes up.
Volume
300
Milliliters are used to measure what property?
Volume
300
This change results in NEW substances being formed.
Chemical Change
300
Anything that takes up space and has mass.
Matter
400
Grams are used to measure what property?
Mass
400
List at least two to increase the rate of a chemical reaction...
*Increase surface area
*Increase temperature
*Add a catalyst!
400
Carl Sagan once said... "The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of ____________. "
Star Stuff
500
True/False- I would have less mass if measured on the moon.
False- Mass is different from weight!
500
List at least three evidences of a chemical change...
*Gas formed
*Change in temperature
*Change in color
*New matter created
500
This law states that matter can neither be created nor destroyed.
Conservation of Mass