| A | B |
| ancient | very old |
| archeologist | a scientist who studies ancient objects |
| ask | to make up a question you want to find the answer to |
| cause and effect | how one thing changes another thing |
| classify | to group things that are alike in some way |
| communicate | to share ideas by talking,writing, or drawing |
| conclude | to make a decision based on all the things you know |
| decide | to choose from different ideas or things |