Download 7th Grade Vocabulary 3, test on Friday, 10/2/15

7th Grade Vocabulary 3, test on Friday, 10/2/15
amino acid - a carbon compound that contains the two functional groups, amino and carboxyl
balanced forces
carbohydrate
chemical energy
contact force
electric energy
energy
force
friction
gravity
kinetic energy
lipid
mechanical energy
noncontact force
nuclear energy
nucleic acid
potential energy
radiant energy
seismic energy
SOUND ENERGY, which
does NOT EXIST
thermal energy
- forces acting on an object that combine and form a net force of zero
- a group of organic molecules that includes sugars, starches and cellulose
- energy that is stored in and released from the bonds between atoms
- a push or a pull on one object by another object that is touching it
- energy carried by an electric current
- the ability to cause change
- a push or a pull on an object
a contact force that resists the sliding motion of two surfaces that are touching
-
-
unbalanced forces -
an attractive force that exists between all objects that have mass
energy due to motion
a large macromolecule that does not dissolve in water
sum of the potential energy and the kinetic energy in a system
a force that one object applies to another object without touching it
energy stored in and released from the nucleus of an atom
a biological polymer that stores and transmits genetic information
stored energy due to the interactions between objects or particles
energy carried by an electromagnetic wave
the energy transferred by waves moving through the ground
energy carried by sound waves (IS REALLY THE KINETIC ENERGY OF THE MOTION
OF THE MOLECULES OF THE MEDIUM, such as air, water, etc.)
the sum of the kinetic energy and the potential energy of the particles that make
up an object
forces acting on an object that combine and form a net force that is not zero