Matter and Atomic Structure Unit Test

12 of 1412 of 14 Items
Question
In one to two sentences, explain a similarity and a difference between the particles in liquid water at 100ºC and the particles in steam at 100ºC.(2 points)

1. As thermal energy increases, there is more particle movement.

2. Benedict’s test
3. the presence of starch
4. weight
5. Yes, it would hurt because the bricks would still have the same mass.
6. The density will remain the same because mass and volume will both increase in the same way.
7. from a liquid to a gas, and back to a liquid
8. Anything made in the lab requires natural resources to produce it.
9. It is a synthetic material that comes from natural resources.
10. a place where plastic and other waste has collected in the Pacific Ocean
11. The atoms in lithium sulfide are held together by bonds.
12, 13, 14: write your own answer!

The similarity between the particles in liquid water at 100ºC and the particles in steam at 100ºC is that they are both composed of molecules of water (H2O). The difference is that the particles in liquid water are held together by strong intermolecular forces, while the particles in steam are not held together and are instead in a gaseous state.