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Description
Flashcards by ismaeil alammar, updated more than 1 year ago
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Created by ismaeil alammar
almost 7 years ago
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| Question | Answer |
| What is the title? | Pysical and chemical properties . |
| Are there substances in the world? | Yes, There are millions of different substances in the world . |
| How can they identify? | Each can be identified by it's properties. |
| What is the foam? | The foam is shaving foam a solids, liquid or gases. |
| Can the physical properties for a substances change? | No, that can't. |
| What are the most physical properties of a substances are ? | 1.Solids, liquid and gazes. 2.Temperature. 3.Appearance. 4.Density (size). 5.Hard. 6.Dissolves. 7.A bility pass electricity. |
| What are the properties of solids? | Have a fixed shape. Have fixed size and volume. Cannot be compressed. Will usually sink when placed in liquids of the same material. |
| Are liquids similar to solids? | Liquids are similar to soilds. |
| How can liquids be different from solids? | Liquid differ from solids that they can flow and change shape. |
| Do liquids always flow to take up the shape of their container? | Yes, they do liquids always flow to take up the shape of their container. |
| Are the gases invisible? | Yes they are . |
| Do the gases have smell? | No, they don't have smell. |
| What kind of gases which have small? | Perched, scent and fumes. |
| What is the invisible gas mentioned in the bext? | Water vvapoar. |
| How do gases differ from liquids and solids? | Gases differ from solids and liquids in that they can be compressed. |
| How does compresion for gases do? | It allows gases to be squeezed into small volumes such as barbecue gas cylinders. |
| When is plasma found on Earth? | On Earth plasma is found wherever high vollage spurks are generated such as lightning bolts or in this plasma sphere. |
| What do chemical properties means.? | Chemical properties describe how a substance reacts with other substances. |
| What happens when o2 reacts with fe? | When a substance reacts with another substance an entirely new substance is formed. For example when o2 reacts with fe a new substance, rust, is formed. |
| What do chemical properties describe? | Chemical properties describe substance reacts with anther substance. |
| When does liquid water to form ice and frost? | Liquid water freezes to form ice and frost on really cold morning. |
| When do ice and frost melt to form pool of liquid water? | As they day warns ice and frost melt to form pools of liquid water. |
| Can ice cream and water be change on ather? | Yes thy can ice cream and water can be change from one state into another state. |
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