Share Unit 5 Matter and forces
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.......................... describes if its difficult to scratch a material
resistance
.............................. depends on the light a amterial reflects and absorbs.
colour
............................... describes if a material transfers heat.
Thermal Conductivity
........................... describes if a material can be dissolved
solubility
True or false.Mass is the relationship between mass and volume
false
............................ is the amount of matter something contains
mass
What it is density ?
The relationship between the mass and volume.
Matter can change state . It can be ........................., ................. and .............
gas, liquid, solid
Choose the correct word. Natural / Manufactured materials come from plants, animals or minerals.
natural
................................ materials go through a chemical transformation.
manufactured
true or false.Thermal conductors don´t transfer heat easily.
false
.................................. is a hard material which is not resistant
plastic
...................................... is an example of a soluble material
salt
True or false.Salt is an example of a soluble material
true
True or false.Non contact forces act from a distance.
True
................................. forces are produced when one object comes in direct contact with another object.
Contact
