1. The line of elevation where trees can no longer grow is called……

2. Timberline is right!

3. What do we call the substance that lies just below the Earth’s surface and is molten rock?

4. Magma is correct 

5. What is the name of a hot spring that erupts, shooting hot water high into the air (Old Faithful)?

6. You got it, geyser!

7. This a mountain with an opening through which ash, gas, and lava are forced out…..

8. Volcano

9. This substance is much like magma, but flows freely from a volcano……..

10. Lava is the answer!

11. Cold, cold temperatures that we might find in Alaska or Montana are called……….

12. Frigid is right!

13. What do we call an enclosed structure that allows light to come in & keeps heat & moisture from leaving (used for crops and plants)?

14. Absolutely! A greenhouse

15. Animals that are raised on farms and ranches are called……

16. Livestock is correct!

17. Planting new trees to replace the ones that have been cut down is called……….

18. Reforesting!

19. A cold, flat area where no trees can grow and some choose to cross-country ski is………

20. Tundra is the answer!

21. If you missed two or more, please continue to drill these for our test!