Actually it isn't either, nickel is an element. Look on the Periodic Table and you will see this, its symbol is Ni.
Heterogeneous, because you can see the nickel and copper.
Nickel is an element, so it's not a mixture of either type.
Heterogeneous, each coin is distinct.
Yes
homogeneous
nope, its a homogenous mixture
it is an homogenous mixture....maybe(:
Homogeneous
Are there different parts that are visible. No so homogenous
A heterogenous mixture, you can see the different components. Although, in a homogenous mixture they parts are so evenly mixed you can not see the different components.
nope, its a homogenous mixture
it is an homogenous mixture....maybe(:
It's a homogenous.
It is a homogenous mixture
Concrete is not a homogenous mixture but a heterogenous one. A homogenous mixture would be one that is completely uniform which concrete is not. A heterogenous mixture is one that is not uniform.
Homogeneous
Heterogeneous mixture.
It is usually homogeneous.
heterogeneous mixture
Fruitcake is a heterogeneous mixture.
Soil is a heterogeneous mixture.
Nitrogen is not a mixture it's an element.