Matter classification assignment 7A

Hello, Today we are going to talk about matter classification.
What are pure substances?
What is matter, you ask? There is 2 types of matter. Pure substances and mixtures.
A compound is made out of 2 or more elements.
Salt and Distilled water are Compounds.
Iron, Silver and Gold are Elements.
Here are some examples in my fridge; Gold , salt, distilled water and Iron.
A Pure Substance is a substance made out of 1 type of atoms or molucules. A pure substance is also made out of elements and compounds.
Mike isn't sure if lead is a compound or a element, what do you think?
I'm here with my friend Mike today, I asked him if lead is an Element or Compound. Let's see what he says.
I think lead is a compound. But i'm not sure.
A mixture has 2 or more atoms. There are 2 types, Homogenous and heterogenous. Here are some examples of Homogenous mixtures.
A homogenous mixture is an evenly mixed mixture. For example, Mixing water completely in water and it disolving evenly is a homogenous mixture.
Here are some examples of heterogeneous mixtures.
A heterogeneous mixture is a uneven mixture of atoms.
So what do think, is mixed tea with sugar a Homogenous or Heterogenous mixture.
Clara says that she thinks it’s a Homogenous mixture. What do you think?
I think it’s Homogenous mixture.

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