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# Science

### Chapter 5 science test.

SentenceBlank answer
A straight upward slope shows _______ acceleration. Positive
A block on a table does not move if no ______ is applied because _______ ______ holds it in place. FORCE, static friction.
If a block on a table does move _______ _______ is either acting with the force or against the force. Kinetic friction.
A straight vertical line from left to right means that movement has ________. Stopped.
Dollies with wheels make moving furniture easier because of rolling ______ ______. Kinetic Energy.
Speed is represented on a graph best represents _______ _____ vs. _______. Distance change, time.
The SI units for speed is ___ or ______ ___ ______. m/s, meters per second.
____ measures the amount of matter. Mass
Friction can be helpful and harmful. ______ ______ is harmful but a car tires moving forward is helpful. Soil erosion.
Unbalanced forces cause a change in _____, _________, or both. Speed, Direction
Weight is ___ constant. Not.
The farther away two objects are from each other the more the force of ______ decreases. Gravity.
A net for _ newton's means the force is ________. Balanced
_____ is a push or pull acting on an object. Force.
A box sliding on a floor is slowed down by _______ ________ because _______ means moving. Kinetic friction, kinetic.
A tire swing hanging from the porch roof is __________ because it is not moving until a greater force is applied. Unbalanced.
When a runner is going straight at a constant speed he or she in ___ ____________. Not accelerating.
_______ _____ is found by dividing the total distance by the total speed. Average speed.
______ means change in position. Moving.
Velocity has to have a _________ and _____ does not. Direction, speed.
Created by: Easy80