Matter

1. atoms are packed tightly but have enough room to flow past each other
5. atoms are tightly packed and do not move past each other
8. atoms not tightly packed and slip past each other quickly
9. seeing, feeling, hearing, smelling, and tasting
11. gathering information from reliable resources
12. Likes to chase mice
13. the amount of matter in an object
14. the smallest particle of an element that still has the properties of that element
16. Flying mammal
17. a substance made of only one kind of atom

2. the movement of particles from a higher concentration to a lower concentration
3. the amount of space an object takes up
4. Large marsupial
6. Man's best friend
7. the act of using senses to gather information
10. Has a trunk
15. anything that has mass and volume