Y7 autumn 1 Flashcards
Write the name of the state of matter that has particles that spread out the most
Gas
The state of manner that has particles that are not free to move
Solid
The state of matter that has particles that move through their whole container
Gas
Change of state from liquid to a solid
Freezing
Change of state from liquid to gas
Boiling
What are the three states of matter
Liquid, gas, solid
Change of state from solid to liquid
Melting
What is diffusion
The movement of liquid or gas particles moving from a high concentration to a low concentration
What is solubility
How easy it is to dissolve
What is a solute
The substance being dissolved
What is a Solvent
The substance it’s dissolving into
What is a solution
A mixture of a solute and solvent
What is a compound
A substance formed when two or more different elements are CHEMICALLY BONDED together.
What is an element ( particles)
Only one type of particle in it
What is a mixture (particles)
When two substances are not chemically bonded together and touching but they are together without touching
What is filtration
It is when you separate a solid from a liquid or gas through a filter
What is the substance that can move through the filter
Filtrate
What is the substance tha5 is left behind in the filter called
Residue
How do you seperate pure metal, sand and pure salt.
- Get a magnet and pull out the metal
- Add water and stir to dissolve the salt
3.put it in a filter to collect sand
4.Heat the water and salt to evaporate the water to get the swlt
