The document defines key chemistry terms and their relationships: Elements are fundamental substances that cannot be broken down further. All matter is made up of combinations of elements, which can change and form new substances through chemical reactions. Matter is anything that has mass and takes up space, and a substance is a unique form of matter that is distinct from other forms.

1. Warm-up January 11 Use your periodic table to answer the following periodic table puns Superman’s weakness Proud to be an What a dog does with a bone

2. Carbon, hydrogen, oxygen Sucrose Carbon, hydrogen, oxygen Citric Acid Carbon, hydrogen, oxygen Ascorbic Acid Sodium, chlorine Sodium Chloride Calcium, chlorine Calcium Chloride Magnesium, sulfur, oxygen Magnesium Sulfate Sodium, hydrogen, carbon, oxygen Sodium Bicarbonate Sodium, carbon, oxygen Sodium Carbonate Calcium, carbon, oxygen Calcium Carbonate

3. What is an element? A fundamental substance that cannot be broken into simpler substances during chemical interactions Examples: Carbon (C), Oxygen (O), Cobalt (Co) Page 9

5. How are matter and elements related? All matter is made of elements. Elements combine to make all forms of matter on Earth Page 9

6. SUBSTANCE A form of matter that is different from every other form of matter Page 11

7. CHEMICAL REACTION The change that occurs when substances are mixed. New substances form during reactions. Page 11

8. MATTER Anything that has mass and takes up space. Page 11

9. ELEMENT Fundamental substance that can’t be broken into simpler substances by chemical or physical processes Page 11

11. Reflection Page 10 Creatively explain the connections between the vocabulary terms: Substance Chemical reaction Element Matter