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Forces
Physical Science
Question | Answer |
---|---|
A _____________ is a place where something is. | Position |
A ___________ causes a position to change. | Movement |
A _________ is a measure of force. It can be compared to the weight of an apple | Newton |
____________ is the ability to make things move. | Energy |
________ is a measure of how fast or slow an object moves. The greater the force, whether a push or pull, the greater the speed | Speed |
______________ the force of objects pulling on one another. | Gravity is |
The force of gravity depends on | (a) the mass of the objects, (b) how close the objects are to each other. |
_______ has the same pull on all objects. | Gravity |
________ is moving an object from one position to another position. | Work |
Everything (people, animals, water, objects, air, etc.) are made of ____________. | Matter |
The amount of matter something has is called its __________. | Mass |
________ affected by gravity. Your mass is the same on the moon as it is on the Earth. | Mass is not |
The force of gravity pulling down on something’s mass is called its _______________. | Weight |
_____________ is the measure of force pushing on an area. | Pressure |
_________ is a force, which slows down or stops an object, which is in motion. This happens when two surfaces touch. | Friction |
_________ weight, surface, and area of contact. | Friction is caused by |
____________ is what makes objects resist changes in motion. It keeps objects moving until stopped by another force such as friction or gravity. | Inertia |