Classifying Matter Guided Notes

Name:

Date:

🔬 Part 1: Matter Classifications & Atomic Arrangements

1. Elements

Definition: Matter made of only _________________ type of atom.

Atomic Arrangement: All atoms have the same number of _________________.

Examples:

2. Compounds

Definition: Matter made of _________________ or more different types of atoms that are _________________ bonded together.

Atomic Arrangement: Different atoms are joined in a _________________ ratio.

Examples:

3. Mixtures

Definition: Matter made of two or more substances that are _________________ combined.

Atomic Arrangement: Different substances keep their _________________ properties and can be _________________ separated.

Examples:

🤝 Part 2: Think-Pair-Share Activity

4. THINK: How can you tell the difference between an element, compound, and mixture just by looking at their atomic arrangements?

5. PAIR & SHARE: Record key ideas from your discussion with your partner:

🧠 Part 3: Higher-Order Thinking Challenge

6. A scientist discovers a new substance. It contains carbon and oxygen atoms bonded together in a 1:2 ratio. What type of matter is this? Explain your reasoning using what you know about atomic arrangements.

7. Why can mixtures be separated by physical methods, but compounds cannot? Use atomic arrangements in your explanation.

Classifying Matter Guided Notes

Classifying Matter Guided Notes

🔬 Part 1: Matter Classifications & Atomic Arrangements

🤝 Part 2: Think-Pair-Share Activity

🧠 Part 3: Higher-Order Thinking Challenge

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