| Question | Answer |
|---|---|
| #1 What is polarity/ a polar molecule? Why do polar molecules cohere to one and other so well? Illustrate a polar molecule using the property of cohesion. | Polarity is something that has positive and negative charge like H.2.O the two hydragine have positive charge, and the oxygin has a negative charge. |
| #2 What is the chemical symbol for water? What does it stand for? Which are positively charged and witch are negatively charged. | H.2.O It stands for two hydragine and oxygin |
| #3 What is solvent? Why is water the universal solvnt | Solvent is something that dissolves things. Water is the univursal solvent because it dissolves many, many things. |
| #4 What is the defanition of cohesion | a molecule that sticks to the same kind of molecule |
| #5 What is the defanition of adhesion | a molecule that sticks to a different kind of molecule |
| #6 what is the difrence | One sticks to the same, one sticks to different. |
| #7 What % of water is salt water what % of fresh water | 97% salt water 3% fresh water |
| #8 How are solid water difrent from liquid water | You can crunch and walk on the solid, and you can swim and drink the liquid water |
| #9 DID NOT DO DID NOT DO | N/A |
| #10 Why does ice float | It is boiant |
| #11 Put them in order of greatest to least fresh water salt water land |
Salt water, Land, Fresh water |
| #12 What are the 4 main ways water is used on earth | Flush toilet, drink water, make ice-cubes, Swim |
