Matter
True or False:
Your thoughts are matter
False
This kind of materials are very difficult to scratch or cut.
Hard materials
This type of materials are easy to bend
Plastic Materials
In this type of change, the composition changes; this can't be reversed.
Chemical Change
We can see the seperate substance in this mixture
Heterogeneous
True or False:
All matter changes
True
This kind of materials are scratched or cut easily.
Soft materials
This type of materials go back to their shape after we squash or stretch them.
Elastic Materials
What are the 2 types of change?
Physical and chemical change
What are the 2 types of mixture
Homogeneous and Heterogeneous
True or False:
Only natural substances are matter.
False
Materials can be classified by these 3 things.
1. Physical properties
2. Solubility
3. Thermal conductivity
Materials that dissolve are ______
Soluble
Matter has which 3 properties?
Volume, mass, and density.
3 ways of seperating mixtures
Filtration, Evaporation, and Distillation
______ is the amount of matter
Mass
This kind of material is very difficult to break.
Tough material
Materials that can get hot are _____
Thermal Conductors.
In this type of change, the composition doesn't change; this can be reversed.
Physical change
We can't see the seperate substanve in this mixture
Homogeneous
The space matter takes up
Volume
This kind of materials break easily
Fragile materials
Materials that don't get hot are _______
Thermal insulators
_______ is the amount of mass that there is in the volume of an object.
Density
A homogeneous mixture where one substance dissolves in another is called _____
Solution