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Science
Chapter 5 science test.
| Sentence | Blank 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. |