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Matter
Matter review
| QuestionC | Answer |
|---|---|
| Can take the shape of the container. | liquid |
| Molecules vibrate in place; molecules are rigid. | solid |
| Molecules are very far apart and move quickly. | gas |
| Molecules have the ability to "flow" over one another. | liquid |
| Does not take the shape of the container. | solid |
| What are the three states of matter? | solid, liquid, gas |
| Which state has a definite shape and volume? | solid |
| Which state has a shifting/changing shape and definite volume? | liquid |
| Which state has a shifting/changing shape and volume? | gas |
| All matter takes up space. | True |
| Solids are matter. | True |
| Matter can always be seen. | False |
| Liquids are matter. | True |
| Matter has mass. | True |
| Gases are matter. | True |
| Matter always takes the shape of its container. True or False | True...don't forget that air(gas) fills in and around any solid object you would place into a container, therefore; filling it. |
| Describe what the molecules would look like and be doing in a solid. | The molecules would be tightly packed together and stay in place. They vibrate/ji8ggle a little in place, but they don't slide around each other . So the the material cannot flow, and it keeps its shape. |
| Describe what the molecules would look like and be doing in a liquid. | The molecules are held close to each other and slide around. Since they are not locked into place, the material can flow. Since the molecules are still held close together, the volume of liquid doesn't change when it is moved to another container. |
| Describe what the molecules would look like and be doing in a gas. | The molecules are far apart with empty space between them. They move around freely in all different directions, so the gas can flow , can expand (get bigger), or can be compressed (get smaller). |
| If lamp oil is at the very top of a graduated cylinder and honey is at the very bottom, which liquid would be the most dense when compared to all of the other liquids in the cylinder? | honey |
| If lamp oil is at the very top of a graduated cylinder and honey is at the very bottom, which liquid would be the least dense when compared to all of the other liquids in the cylinder? | lamp oil |
| If rubbing alcohol is at the very top of a graduated cylinder, syrup is at the very bottom and water is in the middle, which liquid would be the most dense when compared to all of the other liquids in the cylinder? | syrup |
| If rubbing alcohol is at the very top of a graduated cylinder, syrup is at the very bottom and water is in the middle, which liquid would be the least dense when compared to all of the other liquids in the cylinder? | rubbing alcohol |
| If rubbing alcohol is at the very top of a graduated cylinder, syrup is at the very bottom and water is in the middle, which liquid would be more dense than the water when compared to all of the other liquids in the cylinder? | syrup |
| If rubbing alcohol is at the very top of a graduated cylinder, syrup is at the very bottom and water is in the middle, which liquid would be less dense than the water when compared to all of the other liquids in the cylinder? | rubbing alcohol |
| Describe the water in the graduated cylinder by using the term dense when comparing it to both the rubbing alcohol and syrup in the cylinder. | The water would be more dense than the rubbing alcohol, but less dense than the syrup. |
| Melting an ice cube Physical or Chemical change | Physical |
| Bending a stick Physical or Chemical change | Physical |
| Burning a piece of paper. Physical or Chemical change | Chemical |
| Rusting a car's bumper. Physical or Chemical change | Chemical |
| Painting a wall. Physical or Chemical change | Physical |
| Tarnishing silver jewlery. Physical or Chemical change | Chemical |
| Tearing a piece of paper. Physical or Chemical change | Physical |
| Baking a pizza. | Chemical |