Across
- 5. a resource that forms at a rate that is much slower than the rate at which the resource is consumed
- 7. any natural material that is used by humans, such as water, petroleum, minerals etc..
- 8. a natural resource that humans use to generate energy
Down
- 1. the type of energy that an object has because of the position, condition, or chemical composition of the object
- 2. a non-renewable energy resource formed from the remains of organisms that lived long ago
- 3. the type of energy of an object that is due to the object's motion
- 4. a natural resource that humans use to make objects or to consume as food or drink
- 6. a natural resource that can be replaced at the same rate at which the resource is consumed
