This is a pure substance that cannot be separated into simpler substance by physical or chemical means.
This is a pure substance composed of two or more different elements joined by chemical bonds.
If different elements or compounds are placed together, but do not react, they are considered a(n) _______________.
_________________ mixtures are uniform – they have the same composition throughout.
For the example below, indicate whether it is a pure substance, homogeneous mixture, or heterogeneous mixture.
Are molecules, atoms, or both present?
For the example below, indicate whether it is a pure substance, homogeneous mixture, or heterogeneous mixture.
Are molecules, atoms, or both present?
For the example below, indicate whether it is a pure substance, homogeneous mixture, or heterogeneous mixture.
Are molecules, atoms, or both present?
For the example below, indicate whether it is a pure substance, homogeneous mixture, or heterogeneous mixture.
Are molecules, atoms, or both present?
For the example below, indicate whether it is a pure substance, homogeneous mixture, or heterogeneous mixture.
Are molecules, atoms, or both present?
