Vocabulary-PBO. Match the term with its definition by writing the letter in each blank before the word
develop
model
position
force
direction
object
explain
cause
input
unbalanced forces
system
A. Information, material, or energy added to a system or process
B. to make something clear by describing it in more detail or by revealing relevant facts or ideas
C. a set of forces exerted on an object that change the motion of that object; the combined force has size and directic
unbalanced forces are needed to make an object start moving, speed up, slow down or change direction
D. a push or pull
E. to cause to grow and become more mature, advanced or elaborate
F. a representation of something or creation of the representation
G. a reason for an action or condition
H. a group of objects or phenomena that interact
1. the line or course on which something is moving or is aimed to move or along which something is moving o
to move or along which something is pointing or facing
J. the location of an object