Molecules, Compounds and Mixtures Reinforcement Number your board to 10 Answer each question on your dry erase board.

What forms when different elements join together during a chemical reaction? Molecule Compound Mixture D) Atom

2. What forms when atoms of the same element join together? Molecule Compound Mixture D) Atom

Examples of this are H2, O3, and Au3. Molecule Compound Mixture D) Atom

4. This forms when two or more elements join together through a physical change. Molecule Compound Mixture D) Atom

5. Examples of this are H2O, NaCl, and C6H12O6. Molecule Compound Mixture D) Atom

6. This is a single element that is the basic building block of all matter. Molecule Compound Mixture D) Atom

7. Examples are one element of pure copper, pure silver and pure oxygen. Molecule Compound Mixture D) Atom

8. Examples are table salt, sugar, carbon dioxide, sodium hydroxide and water. Molecule Compound Mixture D) Atom

9. Examples are vinegar and oil, a garden salad, salt water, thermite. Molecule Compound Mixture D) Atom

Examples are hydrogen, tin helium, and aluminum. Molecule Compound Mixture D) Atom

#1 Answer is……. Molecule Compound Mixture D) Atom What forms when different elements join together during a chemical reaction? Molecule Compound Mixture D) Atom

#2 Answer 2. What forms when atoms of the same element join together? Molecule Compound Mixture D) Atom

#3 Answer 3. Examples of this are H2, O3, and Au3. Molecule Compound Mixture D) Atom

# 4 Answer 4. This forms when two or more elements join together through a physical change. Molecule Compound Mixture D) Atom

# 5 Answer 5. Examples of this are H2O, NaCl, and C6H12O6. Molecule Compound Mixture D) Atom

# 6 Answer 6. This is a single element that is the basic building block of all matter. Molecule Compound Mixture D) Atom

# 7 Answer 7. Examples are one element of pure copper, pure silver and pure oxygen. Molecule Compound Mixture D) Atom

# 8 Answer 8. Examples are table salt, sugar, carbon dioxide, sodium hydroxide and water. Molecule Compound Mixture D) Atom

# 9 Answer 9. Examples are vinegar and oil, a garden salad, salt water, thermite. Molecule Compound Mixture D) Atom

# 10 Answer 10. Examples are hydrogen, tin, helium, and aluminum. Element Compound Mixture D) Atom

Today’s Activity Name the elements # of Elements # of Atoms Molecule/Compound

Today’s Activity Name the elements # of Elements # of Atoms Molecule/Compound

Match these common compounds to their names. Water, Carbon Dioxide, Sugar, Table Salt, Baking Soda, 1. CO2 Carbon Dioxide 2. H2O Water 3. NaCl Table Salt 4. NaCHO3 Baking Soda 5. C6H12O6 Sugar

Match these common compounds to their names. Water, Carbon Dioxide, Sugar, Table Salt, Baking Soda, 1. CO2 2. H2O 3. NaCl 4. NaCHO3 5. C6H12O6

FeO4 + 4CO2 4CO2 + 3Fe 2C3H7OH + 9O2 6CO2 + 8H20 Warm-up….Determine if the equation is balanced. 1) 2) 3) 4) Using the periodic table, make a drawing of a Nitrogen atom. How many protons, electrons and neutrons does it have? FeO4 + 4CO2 4CO2 + 3Fe 2C3H7OH + 9O2 6CO2 + 8H20 FeS2 + 3O2 2SO2 + FeO2