click below
click below
Normal Size Small Size show me how
7G States of Matters
Questions about states of matters.
Question | Answer |
---|---|
What are solids, liquids and gases? | They are the three states of matters. |
Why are solids, liquids and gases are all stored seperately? | Because they all have different propeties that need to be handled in different ways. |
What state of matter that stay in one place, unless they are pushed or pulled? | It is a solid. |
What state of matter that flow around to fill up the whole area in the same volume and would slosh about when it was move? | It is a liquid. |
What state of matter that flow very easily and they spread out to fill whatever container they are in? | It is a solid. |
What states of matter cannot be sqashed? | They are solids and liquids? |
How does sand break the rule of a solid? | Because solids can't flow. |
Why is it important not to have a tiny slight break on the gas container? | Because the gas will rush out and escape very quickly. |
What is it called when an idea has been tested and still works? | It is called a theory. |
What is an observation? | Information collected in experiments. |
What is it called when a scientist think will going to happen in an experiment? | It is an prediction. |
What is it called when a data is used to show whether a theory is right? | It is an evidence. |
How do smells spread? | They spread through the air. |
How do the smelly particles move? | They move by themselves. |
What is it called when particles spread and mix with each other without anything moving them? | It is called diffusion. |
What states of matter can diffusion happen in? | It can happen in liquids and gases. |
What are bonds? | Forces holding particles together. |
What is a property? | A description of how a material behaves and what is it like. |
What's the force that caused by certain particles hitting a certain area? | It is pressure. |
What is it called when air particles put pressure on us? | Itis called air pressure. |