Name: ________________________
13.3 Changes in Matter
13.4 Energy and Matter
BrainPop
Conservation of Mass
Answer the following questions during the video.
1. Can you break the Law of Conservation of Mass?
2. The Law of Conservation of Mass basically means that substances can’t be
______________________ or __________________.
3. Define mass:
4. A French guy named ______________________________________ is the discoverer of the Law
of Conservation of mass.
Property Changes
Answer the following questions during the video.
1. Describe the 2 examples of physical changes that Tim & Moby give us.
2. Describe the 3 examples of chemical changes.
Section Scavenger Hunt – Ch. 13 Sections 3 & 4
The first bolded sentence in section 3:
List 4 examples of physical changes:
1.
3.
2.
4.
1.
3.
2.
4.
The second bolded sentence in section 3:
List 4 examples of chemical changes:
What did Antoine Lavoisier do?
Describe the law of conservation of mass:
The third bolded sentence in this section:
Compare endothermic and exothermic
changes:
Forms of energy related to changes in
matter may include these types:
1.
2.
3.
4.
5.
6.
List 3 examples of potential energy:
List 3 examples of kinetic energy:
Match the word with the definition:
A. Physical change
B.
Chemical change
C.
Law of Conservation of Mass
D. Kinetic Energy
E.
Exothermic change
F.
Endothermic change
G. Potential Energy
______ Matter is not created or destroyed in any
chemical or physical change.
______ Any change that alters the form or
appearance of matter but does not make any
substance in the matter into a different
substance.
______ Energy the object has because of its
position.
______ The total energy of all of the particles in
an object.
H. Energy
______ Releases energy.
I.
Temperature
J.
Thermal Energy
______ Energy of matter in motion.
______ A change in matter that produces one or
more new substances.
______ A measure of the average energy of
random motion of particles of matter.
______ A change in which energy is taken in.
______ The ability to do work or cause change.