click below
click below
Normal Size Small Size show me how
Science Eoc 3
Part 3
| Question | Answer |
|---|---|
| 4 signs a chemical reaction has occurred | 1.)Color change 2.)Heat change 3.)Formation of gas 4.)Formation of preciptate |
| Is H2O an element, compound, or a mixture | Compound |
| Is Aluminum an element, compound, or a mixture | Element |
| Is Cl an element, compound, or a mixture | Element |
| Is Kool-aid an element, compound, or a mixture | Mixture |
| Is O2 an element, compound, or a mixture | Element |
| Is H2SO4 an element, compound, or a mixture | Compound |
| Is C an element, compound, or a mixture | Element |
| Is Salt water an element, compound, or a mixture | Mixture |
| Is Milk an element, compound, or a mixture | Mixture |
| Is CO2 an element, compound, or a mixture | Compound |
| Is Potato salad an element, compound, or a mixture | Mixture |
| Is Hydrochloric acid an element, compound, or a mixture | Compound |
| Two or more elements chemically combined is a | Compound |
| Easily separated by physical means | Mixture |
| Two or more substances not chemically combined | Mixture |
| A compound is------- combined | Chemically |
| Compounds would have the------ properties as the elements they are made of | Different |
| In salt water which is the solute and the solvent | Solute=Salt Solvent=Water |