The Earth's History

1. An animal known for bananas and mischief.
8. A giant rock that people love climbing.
10. A clear and fluid liquid that takes up most of earth.
12. Put me in a train and I'll fuel it, attach me to wood and light me and you'll get a torch, and be naughty and you'll receive me. What am I?
14. What turns into a plant that need water and sun.
16. Another animal that you can get milk from but most people don't. Some of them live in the mountains.
17. Blazing hot death slime.
18. One of the most essential discoveries that keeps you warm.
20. Microorganisms that are essential to life, even though most people think of them as things that are gross and kill.
21. What you consume to give your body energy.
23. It comes in iron, copper, lead, aluminum, gold, oh how precious it is! It is used for making many things, like this computer or phone.
25. The harder and stronger sibling of iron that can sometimes be called stainless.

2. What every human needs that plants provide. If you don't have this, you die in a similar way to drowning.
3. It lets you see everything and is not a state of matter.
4. This sounds almost exactly like a season, and is spelled like one. It's the earliest civilization known to man.
5. The primary color that is considered to be "cold".
6. What most plants grow on.
7. Useless by itself, this weapon allowed for great hunting.
9. You would usually shoot this, but in a pinch, you could stab somebody with it.
11. It runs just about everything in society, and has become essential to human life.
13. A gecko is one of these, and dinosaurs were once believed to be one too.
14. It has an age named after it and was used on the earliest of tools.
15. A very small rock that is smooth. You might find them on a beach.
18. A healthy part of any diet and has a bunch of poisonous versions. Known to go with vegetables.
19. The frozen state of water.
22. The animal that lets you own your furry blankets and coats.
24. The purpose of this is for chopping down trees in a decent amount of video games.