solids,liquids,and gases

Questão	Responda
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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solids,liquids,and gases

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	Criado por Noor AL ZUBAIDI aproximadamente 7 anos atrás