8730123
Description
Flashcards by Noor AL ZUBAIDI, updated more than 1 year ago
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Created by Noor AL ZUBAIDI
over 7 years ago
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| Question | Answer |
| 1. What are the four properties of solids? | 1. they have a fixed shape 2.they have a fixed size and volume 3.it cant be compressed 4.it will usually sink when placed in liquids of the same material |
| 2. What does compressed mean? | 2. Compressed means being able to be squashed to make smaller. |
| 3. What does in-compressed mean? | 3. Unable to be compressed or squashed to be made smaller? |
| 4. What are the four properties of liquids? | 1. They have a fixed shape 2. They are able to flow 3.They can take the shape of the container they are in 4. They are in-compressible |
| 5. What are some gases that smell? | 5. Some of the gases that smell are perfumes, scents, and fumes. |
| 6. What are the four properties of gases? | 1.sometimes colourless and odourless 2. Will take up the shape of its container 3. Doesn't have a fixed shape or volume 4.Can be compressed to make smaller |
| 7. What does chemical properties mean? | 7. Chemical properties means describe how a substance reacts when added to another substance |
| 8. What does physical properties mean? | 8. When u can tell weather a substance is a solid ,liquid or a gas |
| 9. What are the 3 states of matter? | 1. solid 2. liquid 3. gas |
| 10. What are 4 examples of biodegradable? | 1. fruit 2. vegetables 3.flowers 4.wood |
| 11. What are 4 examples of non-biodegradable? | 1. cling wrap 2. plastic shopping bags 3. lolly rappers 4. glass from a jam bottle |
| 12. How can we help the environment? | 1. re-use 2. recycle 3. don't buy things that have paper as a wrapping or cardboard 4. don't waste 5. Clean up |
| 13. What is the fourth state of matter? | 13 It is plasma. |
| 14. Where can plasma be found? | 14. doesn't often happen on earth it only happens the stars because it need heat (more than 6000 C ) |
| 15. what are some examples of solids? | 15. Some examples of solids are wood, gold, copper, chocolate bar, iron, books and ice cubes. |
| 16. What are some examples of liquids? | 16. Some examples of liquids are water, juice, oil, milk and coconut water. |
| 17. What are some examples of gases? | 17. Some examples of gases are oxygen, perfumes, fumes ,scents, and carbon dioxide. |
| 18. What is the heat that plasma could be found near by? | 18. It has to be 6000 degrees C |
| 19. What are some places that plasma could be found on in earth? | 19. Plasma could be found where high-voltage sparks had happened like lightning bolts and around plasma sphere. |
| 20. What is one difference between solids and gases? | 20. Solids can't be compressed but gases can. |
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